000 00286nam a2200133Ia 4500
008 220509s9999 xx 000 0 und d
020 _a0
100 _aJain
245 0 _aEngineering chemistry : all india
260 _bDhanpatrai
_c0
300 _a1
546 _aENGLISH
942 _CBK
999 _c1306
_d1306