TY  - BOOK
AU  - Awadesh Pratap Singh 
TI  - Prarmbhik Suchma Jaiweki avm Mrida Suchma Vigyan 
SN  - 9327255546
U1  - 631.4   S643 P 
PY  - 2018///
PB  - Kalyani Publications New Delhi
ER  -