00645nam a2200217Ia 450000100060000000300050000600500170001100800410002801000200006902000150008905000170010408200130012110000290013424500700016326000280023330000250026149000380028650400250032465000460034970000320039536297BIBL20160527195504.0761015s1977    nyu      bp   00010 eng    a 76048886 //r83  a04714150061 aQD31.2b.H66  a540/.7/710aHouk, Clifford C.2Local10aChemistrybconcepts and problemscClifford C. Houk, Richard Post.0 aNew YorkbWileycc1977.  axiii, 370 p.c26 cm.0 aWiley self-teaching guides2Local  aBibliography: p. xi. 0aChemistryxProgrammed instruction.2Local10aPost, Richardd1944-2Local