TY  - BOOK
AU  - Purohit, S. S,  Shammi Q .j .  Agarwal A .k
AU  - Shammi Q .j .  Agarwal A .k
TI  - A Textbook Of Environmental Sciences
PY  - 2012///
CY  - jodhpur
PB  - student edition
KW  - B.Pharmacy
ER  -