000 00342nam a2200109Ia 4500
008 180713s9999 xx 000 0 und d
082 _a624
_bISI-I
245 0 _aINDIAN STANDARD MATHODS OF SAMPLING AND TEST (PHYSICAL AND CHEMICAL) FOR WATER AND WASTE WATER
_b: IS 3025(PT 18) -1984
260 _aND
_bISI
_c1985
270 _aLUCKNOW
942 _cGB
999 _c1526
_d1526