TY  - BOOK
AU  - Meenakshi,P.
AU  - 
TI  - Elements of environmental science and engineering
SN  - 8120327748
U1  - 628 23
PY  - 2005///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Drawing
KW  - Engineering drawing
N1  - Include index
ER  -