000 00280nam a2200121Ia 4500
008 220201s1968 xx 000 0 eng d
082 _a540
_bJAG
100 _aJagjit singh
245 0 _aEngineering chemistry
260 _bCatson Pub. House
_c1968
300 _a318
942 _2ddc
999 _c74308
_d74308