000 00550cam a22001457a 4500
008 180718b1991 xxu||||| |||| 00| 0 eng d
082 _aO91 S31
245 _aSpecifications for instruments/equipment required for biomonitoring of inland surface waters
_cby Central Pollution Control Board
260 _aDelhi
_bCentral Pollution Control Board
_c1991
300 _a46p.
440 _aLaboratory analytical techniques series: lats/7/1991-92
650 _aWater pollution - standards
650 _aPollution
700 _aCentral Pollution Control Board
999 _c492235
_d492235