000 00258 a2200109 4500
020 _a9789393159762
100 _aBANSAL, RAJ K.
245 _aHETEROCYCLIC CHEMISTRY
250 _a7
260 _bNEW AGE INTERNATIONAL PUBLISHERS, NEW DELHI
_c2023
942 _cBK
999 _c89185
_d89185