000 00303nam a2200133Ia 4500
041 _aEN
082 _a547.59
_bBAN
100 _aBansal Raj K
245 0 _aHeterocyclic Chemistry / Bansal Raj K
250 _a5th
260 _a561New Age International
_c2010
_c1997
_c2012
300 _a561
942 _cBK
999 _c9873
_d9873