1. Structural and electrical properties of the system ZnFeMnO₄ - GaCoMnO₄

   • P S Jain
   • V S Darshane

   OriginalPaper Pages: 1 - 6

2. Spin-state equilibria in YbCoO₃

   • D Bahadur

   OriginalPaper Pages: 7 - 9

3. Dispersion of dielectric constant and resistivity of Cu _x Zn_1−x Fe₂O₄ samples

   • S R Sawant
   • R N Patil

   OriginalPaper Pages: 11 - 15

4. Dielectric properties of K₂Zn₂(SO₄)₃ and (NH₄)₂ Mg₂(SO₄)₃

   • Prameela Devi
   • Lalitha Sirdeshmukh

   OriginalPaper Pages: 17 - 21

5. Temperature dependence of vickers microhardness and creep of InBi single crystals

   • V P Bhatt
   • C F Desai

   OriginalPaper Pages: 23 - 28

6. Fracture toughness of cast aluminium alloys

   • S Ranganatha
   • Malur N Srinivasan

   OriginalPaper Pages: 29 - 35

7. Dislocation loops in tungstenite (WS₂) crystals

   • MK Agarwal
   • K Nagi Reddy
   • JV Patel

   OriginalPaper Pages: 37 - 42

8. A simple technique for interference microtopography

   • P B V Prasad
   • I V K Bhagavan Raju

   OriginalPaper Pages: 43 - 46

9. Structural, magnetic and electrical study of MgCoMnO₄

   • S G Joshi
   • D K Kulkarni
   • P V Khandekar

   OriginalPaper Pages: 47 - 51