TY  - BOOK
AU  - E R BAUMANN
TI  - WATER QUALITY AND TREATMENT
U1  - GN628.1AM35WZ 
PY  - 1971///
CY  - NEW YORK
PB  - McGRAW-HILL BOOK COMPANY
KW  - WATER QUALITY AND TREATMENT
N1  - METROPOLITON DELHI
ER  -