Robinovitz, Judith frey50
Practical math success in 20 minutes a day Practical math success in twenty minutes a day Judith Robinovitz. - Updated and rev. - New York LearningExpress 2002, c1998 - x, 222 p. ill. ; 28 cm. - LearningExpress skill builders . - .
Includes bibliographical references (p. 221).
157685129X (pbk.)
Mathematics.
510
Practical math success in 20 minutes a day Practical math success in twenty minutes a day Judith Robinovitz. - Updated and rev. - New York LearningExpress 2002, c1998 - x, 222 p. ill. ; 28 cm. - LearningExpress skill builders . - .
Includes bibliographical references (p. 221).
157685129X (pbk.)
Mathematics.
510