TY  - BOOK
AU  - Gupta, S.L.
AU  - Gupta, Sanjeev
ED  - 
TI  - I.T.I. physics
U1  - 530 ed.89
PY  - 2013///
CY  - Meerut
PB  - Jai Prakash nath Publications
KW  - 1. PHYSICS
ER  -