000 00425nam a2200157Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
010 _a61-7592
040 _aNITIL
_cNITIL
082 _221st
_a371.27
_bM468S
100 _aMayer,Martin
245 4 _aThe Schools
_cMartin Mayer
260 _aNew York
_bHarper and Brothers
_c1961
300 _axviii, 446p.
650 _aSchools; Mathematics-Study and teaching
942 _cBKS
999 _c35370
_d35370