TY  - BOOK
AU  - Modi,  P. N.
TI  - Sewage treatment and disposal and waste water engineering: Environmental engineering
U1  - 628.3   
PY  - 2001///
CY  - Delhi
PB  - Standard Publication
KW  - Civil Engineering
KW  - Sewage Treatment
KW  - Environment Engineering
KW  - Disosal & Wastewater
ER  -