000			00359nam a22001337a 4500
008			130205b xxu||||| |||| 00| 0 eng d
041			_aeng
082	0		_a547.59
100	1		_aKatritzky, A R
245			_aAdvances in heterocyclic chemistry
260			_aNew York : _bAcademic Press, _c1976.
300			_ax; 407.; _c23 cm.
650		4	_aHeterocyclic chemistry
999			_c394235 _d394171