00554nam a2200169 a 450000500170000000800410001702000180005804100080007608200110008410000360009524500980013126400390022930000340026850000400030265000280034265000140037020260717090955.0260717s1977    ii            000 0 eng d  a9780471030799  aeng04a547.591 aAcheson, R. M. (Richard Morrin)13aAn introduction to the chemistry of heterocyclic compounds /cAcheson, R. M. (Richard Morrin) 1aNew Delhi :bWiley Eastern,c1977.  axviii, 501 p. : ill. ; 24 cm.  a"A Wiley-Interscience publication." 4aHeterocyclic compounds. 4aChemistry