Introductory AlgebrarnBy: Atef ZakirnISBN : 9781453640999rnIncludes 288 pages, 440 examples, as well as the answers rnto more than 1,330 exercise problems. rn$39.95rnrnAvailable at www.amazon.comrnrnIntermediate AlgebrarnBy: Atef ZakirnISBN : 9781470068295rnIncludes 432 pages, more than 520 examples, as well as the answers rnto more than 1,580 exercise problems. rn$59.95rnrnAvailable at www.amazon.comrnrnCollege Algebra Made EasyrnBy Atef ZakirnISBN : 9781470071455rnIncludes 486 pages, more than 560 examples, as well as the answers rnto more than 1,730 exercise problems.rn$79.95rnrnAvailable at www.amazon.com