TY  - BOOK
AU  - Gupta,S.L..
AU  - Kumar,V..
TI  - Practical physics with viva-voce / 
U1  - 530 
PY  - 1997///
CY  - Meerut : 
PB  - Pragati Prakashan , 
KW  - PHYSICS
N1  - NULL
ER  -