00763cam a2200253 4500 103526564 TxAuBib 20120517120000.0 110815s2012||||||||||||||||||||||||eng|u 2011936573 9780071772853 alk. paper 0071772855 alk. paper (OCoLC)748333152 DLC DLC TxAuBib Muschla, Gary. Practice makes perfect multiplication and division / Gary Muschla. 1st ed. Chicago, IL : McGraw-Hill, 2012. p. cm. Practice makes perfect 20120517. Practice makes perfect. TXTLL