000 00535cam a22001337a 4500
008 180718b1982 xxu||||| |||| 00| 0 eng d
082 _aO91 M664
245 _aMinimal national standards caustic soda (mercury cell) industry
_cby Central Pollution Control Board
260 _aDelhi
_bCentral Board for the Prevention & Central of Water Pollution
_c1982
300 _a19p.
440 _aComprehensive Industry Document Series: Coinds/6/1981-82
650 _aCaustic soda industries - standards
700 _aCentral Pollution Control Board
999 _c492201
_d492201