TY  - BOOK
AU  - Patra,Mondra Nath
ED  - 
TI  - Introduction to environmental engineering
SN  - 978-81-921653-5-6
U1  - 628 
PY  - 2011///
CY  - Kolkata
PB  - Aryan publishing house
KW  - 1.ENVIRONMENTAL ENGINEERING
KW  - 2.ENVIRONMENTAL SCIENCE
KW  - 3.MEDICAL SCIENCE
N1  - includes  glossary and index
ER  -