000 00317pam a2200133a 44500
008 230405s1992 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aGILCHRIST T L
245 _aHETEROCYCLIC CHEMISTRY
250 _a3
260 _aNEW YORK
_bJOHN WILLY & SONS NEW YORK
_c1992
300 _a414
906 _a3157
999 _c268596
_d268596