1. Editorial

   EditorialNotes Pages: i - i

2. Techniques and applications of electron spin resonance

   • C S Sunandana

   Review Article Pages: 1 - 70

3. A possible crystallographic explanation for the five-fold diffraction symmetry in icosahedral phases

   • T R Anantharaman

   Research Articles Pages: 71 - 75

4. Preparation of superconducting-grade copper from commercial grade copper salt

   • P Pramanik
   • A K Adak
   • A Pathak

   Research Articles Pages: 77 - 80

5. Preparation of tetragonal zirconia powders by a solid state reaction: Kinetics, phases and morphology

   • V V Mishra
   • A K Garg
   • D C Agrawal

   Research Articles Pages: 81 - 86

6. Optical and structural characteristics of strontium doped calcium tartrate crystals

   • K Suryanarayana
   • S M Dharmaprakash
   • K Sooryanarayana

   Research Articles Pages: 87 - 92

7. Effect of fillers on acousto ultrasonic response in GRP composites

   • Pravesh Kumar

   Research Articles Pages: 93 - 97

8. Alloy-oxide equilibria in the system Pt-Rh-O

   • K T Jacob
   • Shashank Priya
   • Yoshio Waseda

   Rapid Communication Pages: 99 - 103

9. The Metals Data Book by Alok Nayar

   • D H Sastry

   Book Review Pages: 105 - 105