01144nam a2200265 a 4500 1546622 BD-DhAAL 090831s1989 vaua b 000 0 eng d 8427 8427 \\\91106394 0873532724 DLC DLC DLC BD-DhAAL 372.7 20 New directions for elementary school mathematics / Paul R. Trafton, 1989 yearbook editor. Reston, Va. : National Council of Teachers of Mathematics, 1989. viii, 245 pages : illustrations ; 24 cm. Yearbook / National Council of Teachers of Mathematics, 0077-4103 ; 1989 Includes bibliographical references. 00005133 Mathematics Study and teaching (Elementary) 29110 Trafton, Paul R. 29111 Yearbook (National Council of Teachers of Mathematics) ; 1989. 29112 Ayesha Abed Library General shelf ddc BK 0 0 ddc 0 372_700000000000000_NEW_1990 0 9879 BRACUL BRACUL GEN 2010-05-06 0.00 0 372.7 NEW 3010005133 2010-05-06 1 2010-05-06 BK Not price in Register