TY  - GEN
AU  - Gupta,R.S.
AU  - Saini, B.R. ; Chhabra, P.C. ; Kavathekar, A.K.
TI  - Experimental physics for class XI
U1  - 530 
PY  - 1990///
CY  - New Delhi
PB  - Frank Bros and Co.
KW  - PHYSICS
ER  -