TY  - BOOK
AU  - Indian Standards Institution[ISI]
TI  - IS:2490-(Pt.8)-1976. Indian standard tolerance limits for industrial effluents discharged into inland surface waters. Pt.8 : phosphatic fertilizer industry
U1  - IS CODE 
PY  - 1984///
CY  - New Delhi
PB  - Indian Standards Institution
N1  - ENG
ER  -