000 00456nam a2200169Ia 4500
008 211115s9999 xx 000 0 und d
020 _a81-224-1212-2
041 _aeng
082 _aE9
_bN9;5
100 _aBansal, Raj K..
245 0 _aHeterocyclic chemistry /
_cby Raj K. Bansal.
250 _a3rd ed /
260 _aNew Delhi :
_bNew Age International Publishers ,
_c1999
300 _a494p :
650 _aHeterocyclic chemistry
942 _cTB
999 _c40298
_d40298