TY - BOOK AU - Knapp Anthony W TI - Basic algebra T2 - Cornerstones SN - 0817632484 (hbd) U1 - B2, P6;1 TB PY - 2006/// CY - Boston PB - Birkhauser KW - Algebra KW - Mathematics N1 - References 697-698p.; Index 699-717p ER -