000 00474nam a2200193Ia 4500
008 230726s9999||||xx |||||||||||||| ||und||
020 _c695
_a812241706X
040 _aMAIN
041 _aEnglish
082 _a541.244
_bBAN
100 _aBansal, Raj K.
245 _aHeterocyclic chemistry
_cRaj K. Bansal
250 _a4th ed.
260 _bNew age international
_aNew Delhi
_c2007
300 _ax,561p.
_c24cm.
500 _aIndex
650 _aChemistry
942 _cBK
999 _c5255
_d5255