Asu: Digitaalisen aineiston lisenssiavain Julkaisuvuosi: 2007, 01.12.2007 (lisätietoa) Kieli: Englanti
WebCT www.prenhall.com/webct Gold Level Customer Support, available exclusively to adopters of Prentice Hall courses, is provided upon adoption and provides you with priority assistance, training discounts, and dedicated technical support.