TY  - BOOK
AU  - Kushwaha,Sunil
AU  - Singh N.M./
TI  - UGC-CSIR JRF/NET Physical science (physics)
SN  - 8189301055
U1  - 530.76  K968U 
PY  - 2015///
CY  - New Delhi
PB  - Trueman's Pub.
ER  -