000 00269nam a2200109Ia 4500
008 211209s1967 xx 000 0 und d
041 _aeng
082 _a540 N65 MAH
100 _aMAHAN B H
245 _aUNIVERSITY OF CHEMISTRY
260 _aNEW DELHI
_bADDISON WESLEY
_c1967
999 _c4081
_d4081