TY  - BOOK
AU  - KAUL, S.N.
AU  - KUMAR, ARVIND
TI  - WASTE WATER ENGINEERING (4 VOL SET) VOL 4
SN  - 8176489891
U1  - 628.445/KAU/KUM-4 
PY  - 2006///
CY  - NEW DELHI.
PB  - ACADEMIC PRESS ELSEVIER., NEW DELHI.
ER  -