TY  - BOOK
AU  - Metcalf
TI  - Waste water engineering: treatment disposal and reuse
SN  - 0-07-041690-7
PB  - Tata McGraw-Hill
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=9954
ER  -