TY  - BOOK
TI  - WATER QUALITY statistic of India 1990
T2  - Monitoring of Indian National Aquatic Resources Series: MINRAS/7/1991-92
U1  - "X9 (D2).2.N92<-N91, GD" 
PY  - 1991///
CY  - Delhi
PB  - Central Pollution Control Board    
ER  -