000 00373nam a2200097 4500
080 _a628.54
_b: 661.322.1 CEN.82
245 _aCOINDS/6/1981-82; Minimal national standards caustic soda (mercury cell) industry
700 _aCentral Board for the prevention and control of water pollution
260 _aNew Delhi
_bCBP & CWP
_c1982
300 _a18+appendix
440 _vComprehensive industry document series
999 _c32363
_d32363