000			00326nam a22001337a 4500
003			OSt
008			230911b |||||||| |||| 00| 0 eng d
082			_a547.5905 A23
100			_aKatritzky, A.R.
245			_aAdvances in Heterocyclic Chemistry
260			_aI.B.H. Patna _bAc. Press _c1978
300			_a487
942			_2ddc _cBK
999			_c31483 _d31483