nam a22 7a 4500 25607 25607 170201b xxu||||| |||| 00| 0 eng d 067345259 QA 107 .T73 1990 Usiskin,Zalman 1990 Transition Mathematics / Zalman Usiskin California: Scott, 1990. x, 662 p.: ill.; 28cm. includes index. Mathematics Flanders, James Hynes,Cathy Polonsky,Lydia Porter, Susan Viktora, Steven lcc BOOKS QA 107 .T73 1990 32906