000			00521nam a22001457a 4500
999			_c52712 _d52712
020			_a(hb)
082			_a547.6 _bHAR
100			_aHartough, Howard D.
245			_aThe chemistry of heterocyclic compounds _ba series of monographs
260			_aNew York _bInterscience Publishers Inc. _c1952
300			_axvii, 533 p. _b: ill. _c; 24 cm.
500			_aIncludes appendix and index.
650			_aThiophene _vThiophene and its deriva-tives _vThiophene compound _vPhysical properties _vMiscellaneous methods _vRIPS
942			_cBK