00357 a2200133 4500020001500000082001300015100002500028245005700053260003900110300001600149650001600165700002400181700001800205 a0676355501 a510bLEU aLeutzinger, Larry P. aThe random house achievement program in mathematics  aNew YorkbRandom Housec1989g1989 a127p.c27cm aMathematics aRathmell, Edward C. aShaw, Jean M.