000 00296nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a540
100 _aMonika Jain
245 0 _aEngineering Chemistry
250 _a1
260 _bDhanpat Rai Publications Pvt Ltd, New Delhi
_c2004
942 _cBK
999 _c5606
_d5606