000 00383nam a2200157Ia 4500
008 150723s9999 xx 000 0 und d
020 _a632
082 _a 540 DAR-T
100 _a Dara, S S
245 _a Text book of engineering chemistry
260 _b S Chand & Co. Ltd., New Delhi
260 _c1999
300 _a769
650 _a Chemistry & allied sciences
942 _cBK
999 _c538
_d538