000 00397nam a2200157Ia 4500
008 231011s2017 xx 000 0 und d
020 _a9788120000000
041 _aeng
082 _a660 DAR/UMA
100 _aS S Dara, s.s. Umare
245 _aTextbook of engineering chemistry
250 _a1st
260 _aNew Delhi
_bS. Chand & Company PVT. Ltd.
_c2017
300 _a972
365 _b644
999 _c881614
_d881614