TY  - BOOK
AU  - GUPTA, B.D.
AU  - RAJPUT, B.S.
AU  - YOG PRAKASH
TI  - MATHEMATICAL PHYSICS
U1  - 530.15 
PY  - 1971///
CY  - Meerut
PB  - Pragati Prakashan, Meerut 
ER  -