TY  - BOOK
AU  - Kushwaha,Sunil
AU  - Singh, N M/
TI  - UGC-CSIR-NET JRF / Physical sciences
SN  - 8189301055
U1  - 500.2076  K968U 
PY  - 2011///
CY  - New Delhi
PB  - Danika Pub.
ER  -