pp 457-488 December 1991 Review

Geometrical theory of diffraction

P B Sunil Kumar G S Ranganath

pp 489-496 December 1991 Research Articles

Relationship between the molecular constant, isothermal volume derivative of thermodynamic Grüneisen parameter, nonlinearity parameter and intermolecular forces in liquids

B K Sharma

pp 497-503 December 1991 Research Articles

Prediction of ultrasonic velocity and intermolecular free-length and their correlation with interaction in binary liquid mixtures

J D Pandey Gyan Prakash Dubey B P Shukla S N Dubey

pp 505-511 December 1991 Research Articles

Acoustic absorption in superionic PbF₂ across transition temperature

Mohua Makur Subrata Mukherjee Sujata Ghosh

pp 513-524 December 1991 Research Articles

Bloch enhancement of electric field gradient in Fe and Cu host alloys

P Tripathi N C Mohapatra

pp 525-538 December 1991 Research Articles

Comparison of irreversibility temperatures determined via DC and AC magnetization techniques in conventional superconductors

A K Grover S Ramakrishnan Ravi Kumar P L Paulose S K Malik P Chaddah

pp 539-544 December 1991 Research Articles

Isotope shift measurement of high-lying atomic levels by multi-step photoionization

K G Manohar P N Bajaj Vasdev P K Chakraborti P R K Rao