000 00339nam a2200145Ia 4500
008 200615s9999||||xx |||||||||||||| ||und||
020 _a9788131707937
082 _a540
_bHET-G
100 _aGILCHRIST,THOMAS L
245 0 _aHETEROCYCLIC CHEMISTRY
250 _a1ST
260 _aNEW DELHI
_bPEARSON
_c2018
300 _a414
942 _cBK
999 _c31379
_d31379