TY - BOOK AU - Houk,Clifford C. AU - Post,Richard TI - Chemistry concepts and problems: a self-teaching guide SN - 9780471121206 U1 - 540.77 H814C2 PY - 1977/// CY - New York PB - John Wiley and Sons KW - Atomic weight KW - Mole KW - Periodic table KW - Liquid state ER -