TY  - BOOK
ED  - Indian Standards Institution
TI  - Specification for sodium hydrosulphite, technical
U1  - 661.6021 
PY  - 1961///
CY  - New Delhi
PB  - Indian Standards Institution
KW  - Sodium hydrosulphite
KW  - Specification
KW  - Sulfur and nitrogen salts
ER  -