TY  - BOOK
AU  - Kushwaha,Sunil
AU  - N M Singh
TI  - UGC-CSIR NET for JRF/LECTURESHIP:physical sciences:also useful for SET
SN  - 9788189301064
U1  - 378.0130954 TRI-U 
PY  - 2015///
CY  -  New Delhi    
PB  - Danika Publishing Company
ER  -