1. Preferred conformers in 3-aminopropanol by the PCILO method

   • Anil Saran
   • M M Dhingra

   Physical and Theoretical Pages: 247 - 256

2. The evaporation coefficients of the Al₂O₃ vapour species

   • R D Srivastava
   • M Farber

   Physical and Theoretical Pages: 257 - 259

3. The chain length and isomeric effect of alcohol on the excess properties of amine-alcohol systems: Excess free energy of mixing, enthalpy of mixing and volume change on mixing

   • Shirish D Pradhan

   Physical and Theoretical Pages: 261 - 273

4. Polarography of europium(III) in water-dimethylformamide mixtures

   • V R Chandrasekaran
   • A K Sundaram

   Physical and Theoretical Pages: 275 - 280

5. A total synthesis of 4-cyano-1,3-dimethoxy-2-azaestra-1,3,5(10)-trien-17β-ol and its configuration assignment

   • T R Kasturi
   • Lalitha Krishnan

   Organic Pages: 281 - 290

6. Antifertility agents—synthesis and activity

   • B Rajitha
   • Y Geetanjali
   • C K Atal

   Organic Pages: 291 - 296

7. Complexes of tungsten (VI) with tartaric acid. Comparative study of the various schemes of formation

   • A Cervilla Avalos
   • A. Beltrán Porter
   • J Beltrán Martinez

   Inorganic and Analytical Pages: 297 - 303

8. Stability of some Ln(III) chelates of pyrogallol

   • B C Bhuyan
   • S N Dubey

   Inorganic and Analytical Pages: 305 - 307

9. Vanadyl(V) chloride complexes of N-2 (4, 5, 6 monosubstituted pyridyl)-N′-substituted thio ureas

   • K P Srivastava
   • I K Jain
   • K L Madhok

   Inorganic and Analytical Pages: 309 - 316

10. Solvent extraction of europium (III) with 4-thiobenzoyl 2,4-dihydro 5-methyl 2-phenyl 3H-pyrazol-3-one (SBMPP) and thiobenzoyltrifluoroacetone (SBTA)

    • V S Chouhan
    • G N Rao

    Inorganic and Analytical Pages: 317 - 322

11. Spectrophotometric study of the formation of adducts between Np(TTA)₄ and some neutral donors

    • M S Sajun
    • V V Ramakrishna
    • S K Patil

    Inorganic and Analytical Pages: 323 - 332

12. Phosphorus chloride-metal chloride-alkyl chloride complexes: Reactions with vanadium(III) chloride and vanadium(V) oxychloride

    • Sneh Lata
    • Soran Singh
    • D M Puri

    Inorganic and Analytical Pages: 333 - 337

13. Synthesis and properties of the Fe_1−x Cu_x Cr₂Se₄ system

    • A Bandyopadhyay
    • M N Holla
    • D K Chakrabarty

    Inorganic and Analytical Pages: 339 - 342

14. Square-planar adducts of Cu(II) and Ni(II) complexes of some 2-hydroxy acetophenonethiosemicarbazones with nitrogen donors

    • M S Patil
    • J R Shah

    Inorganic and Analytical Pages: 343 - 349

15. Determination of interfacial tension by differential capillary rise

    • S Ramakrishnan
    • S Hartland

    Erratum Pages: 351 - 351