000 00285nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a THO/H
100 _aTHOMAS L GILCHRIST
245 0 _aHETEROCYCLIC CHEMISTRY
260 _bPEARSON EDUCATION
_c2011
300 _a414
942 _cTB
999 _c51550
_d51550