Utts, Jessica M. creator Heckard, R. F. Pacific Grove, CA Brooks/Cole c2002 xxi, 568 p. : col. ill. ; 27 cm. + 1 computer optical disc (4 3/4 in.) Jessica M. Utts, Robert F. Heckard. System requirements for accompanying computer disc: Windows 95,98,2000 & NT ; Mac OS 8 or higher. Statistics QA276.12.U78 2002 0534359353 2001025660 20260707210017.0 311793