000 00929cam a2200193 4500
001 00173444
003 PWmBRO
005 20240602103858.0
008 980624s1966 enka 00010 eng
100 1 0 _aKlose, Orval M.
245 1 4 _aThe number systems and operations of arithmetic :
_ban explanation of the fundamental principles of mathematics which underlie the understanding and use of arithmetic, designed for in-service training of elementary school teachers and pre-service training of elementary school teacher candidates /
_cOrval M. Klose.
250 _a1st ed.
260 0 _aOxford :
_bPergamon Press,
_c1966.
300 _axi, 265 p. :
_bill.
490 1 _aThe Commonwealth and international library. Mathematics division.
650 0 _aArithmetic
_xFoundations.
830 0 _aCommonwealth and international library of science and technology, engineering, and liberal studies.
_pMathematics division.
942 _2ddc
999 _c82166
_d82166