000 00365nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aIndian Standards Institution
245 _aSpecification for ammonium sulphate, technical
260 _aNew Delhi
_c1956
300 _a0.833333333
440 _aIS-826; Indian Standards Inst
901 _a50054
942 _cB
_2udc
999 _c8862
_d8862