000 00320nam a2200133Ia 4500
008 221030s9999 xx 000 0 und d
041 _aEnglish
100 _aR. Kumar
245 0 _aEngineering Chemistry
_cby R. Kumar
260 _bKirti Publishers
_aJammu
_c2015
300 _a263
650 _aChemistry
942 _cBK
999 _c18316
_d18316