000 00246nam a2200109Ia 4500
008 200129s9999 xx 000 0 und d
082 _a540 MAH-U
100 _aMAHAN, B.M.
245 0 _aUNIVERSITY CHEMISTRY
260 _bPEARSON
_c1987
942 _cREF
999 _c321
_d321