TY  - BOOK
AU  - Sincero,Arcadio P.
AU  - Sincero,Gregoria A.
TI  - Environmental engineering
SN  - 9788120314740
U1  - 628 
PY  - 2012///, c1996
CY  - New Delhi
PB  - PHI Learning
KW  - Environmental engineering
ER  -