000 00300nam a2200121Ia 4500
008 180304s9999 xx 000 0 und d
020 _a9788121903592
100 _a"Dare, S. S. and Umare, S. S."
245 2 _aA Text Book of Engineering Chemistry
260 _bS. Chand
365 _b495
942 _cBK
999 _c2706
_d2706