Grob, Bernard. creator Lake Forest, Ill Glencoe c1992 7th ed. xi, 930 p., 16 p. of plates : ill. (some col.) ; 27 cm. + 1 computer disk (5 1/4 in.) Bernard Grob. System requirements for computer disk: IBM PC; DOS; CGA card (VGA or EGA card required for color display). Electronics 621.381 002800762X DLC DLC