TY  - BOOK
AU  - SINGH YOGESH KUMAR
TI  - ENVIRONMENTAL SCIENCE
U1  - 363.700954 
PY  - 2019///
CY  - NEW DELHI
PB  - NEW AGE INTERNATIONAL PUBLICATION
KW  - PHARMACEUTICAL QUALITY ASSURANCE
N1  - TEXT BOOK; PQA
N2  - PB
ER  -