TY  - SER
AU  - Sengupta,S.P..
TI  - Indian journal of physics (1990) / 
U1  - 530.095405 
PY  - 1990///
CY  - Kolkata : 
PB  - Indian Association for the Cultivation of Science , 
KW  - PHYSICS
N1  - Library; NULL
ER  -