000 00374nam a2200145Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
020 _a812241706x
082 _a547.59
_bBA-H
100 _aBansal, Raj K
245 0 _aHeterocyclic chemistry
_c Raj KBansal
250 _a4th
260 _aNew Delhi
_bNew age international publishers
_c2009
300 _ax;561
999 _c43457
_d43457