00546cam a2200169 a 4500020001500000040000800015082002600023100002300049245006700072250001200139260003500151300003400186650001700220700002300237856006200260856005400322  a0072346817  cDLC00a510 HIL 2001 A057 Or.1 aBennett, Albert B.10aMathematics for elementary teachers :ba conceptual approach /  a5th ed.  aBoston :bMcGraw-Hill,cc2001.  axii, 868 p. :bill. ;c27 cm. 0aMathematics.1 aNelson, Leonard T.42uhttp://www.loc.gov/catdir/description/mh021/00025750.html41uhttp://www.loc.gov/catdir/toc/mh021/00025750.html