000			nam a22 7a 4500
999			_c70189 _d70189
008			180129b xxu||||| |||| 00| 0 eng d
020			_a0873535693
082			_a510.7 _bN.C.T.M.
100			_aMasalski, William J.
245			_aTechnology Supported Mathematics Learning Environments _b: Sixty Seventh Yearbook
260			_aVirginia _bNational Council of Teachers of Mathematics _c2005
300			_ax;366 _bhb _c6.5x9.5 _ewith CD 262
650			_aMathematics-Study and teaching-Technological innovations
700			_aElliott, Portia C.
942			_cBK