pp 1-5 January 1983 Crystallography

A Mössbauer study of octahedral site symmetries in systems Co_x Mn_3−x−y Fe_yO₄ and Ni_xMn_3−x−yFe_yO₄

V K Singh S Lokanathan

pp 7-17 January 1983 Crystallography

Cation distribution of the system Zn_1−xCo_xFeMnO₄ by x-ray, electrical conductivity and Mössbauer studies

P S Jain V S Darshane

pp 19-22 January 1983 Crystallography

Crystal structure of N-m-tolyl phthalimide

K Chandrasekhar Vasantha Pattabhi S Swaminathan

pp 23-40 January 1983 Plasma Physics

Low frequency surface waves in the presence of an external high frequency electric field

N Gopalaswamy S Krishan

pp 41-46 January 1983 Plasma Physics

Transmission of sonics through ionised medium: Damping considerations

A P Saxena N S Suryanarayana

pp 47-54 January 1983 Plasma Physics

Electron beam fusion, energy compression, and the absolute instability

R Jones

pp 55-64 January 1983 Optics

The dynamics of a mode locked and frequency-doubled laser

R M Vasu K P Jagannatha Reddy

pp 65-72 January 1983 Statistical Physics

On information, negentropy and thermostatistics

C G Chakrabarti

pp 73-75 January 1983 Statistical Physics

Connectivity constant of the kagomé lattice

Krishna Bhadra C K Majumdar

pp 77-84 January 1983 Solid State Physics

Viscosity behaviour of binary mixtures of non-polar solvents

Mridula Chauhan Rajni Misra Amar Singh J P Shukla M C Saxena

pp 85-90 January 1983 Solid State Physics

Radiation damage in polyacrylonitrile

M Ramakrishna Murthy S Radhakrishna

pp 91-103 January 1983 Liquids

Modified grüneisen and anderson-grüneisen relations for quasispherical molecular liquids

B K Sharma

pp 104-104 January 1983 Erratum

Newtonian and fluid-dynamical viewpoint of pseudopotentials

Sambhu N Datta