000 00315nam a2200133Ia 4500
008 241125s9999 xx 000 0 und d
020 _a9788121903592
100 _aDara, S.S. & Umare, S.S.
245 0 _aTextbook of Engineering Chemistry
260 _aNew Delhi
260 _c2024
300 _a972
942 _cBK
999 _c21142
_d21142