TY  - BOOK
AU  - W A HARDENBERGH
TI  - WATER SUPPLY AND WASTE DISOSAL
U1  - GN628.1H217W 
PY  - 1972///
CY  - BOMBAY
PB  - ALLIOED PUBLISHERS PRIVATE LTD
KW  - WATER SUPPLY AND WASTE DISOSAL
N1  - METROPOLITON DELHI
ER  -