Precalculus: A Self-Teaching Guide Autor Steve Slavin et al. 28 ian 2001 Paperback Preț: 119.13 lei 3-5 săpt.
Precalculus: A Self-Teaching Guide Wiley Self-Teaching Guides Autor Steve Slavin et al. 31 dec 2000 Hardback Preț: 185.59 lei 3-5 săpt.