TY - BOOK AU - Companion, Audrey L TI - Chemical bonding. -- 2nd ed SN - 0070123799 AV - QD 461 Com PY - 1979/// CY - New York PB - McGraw-Hill KW - CHEMICAL BONDS KW - CHEMISTRY--HANDBOOKS, MANUALS, ETC N1 - 20 copies in Chemical Engineering Department ER -