000			00371pam a2200145a 44500
082			_a511 _bM88a2
100			_aMueller, Francis J.
245	1		_aARITHMETIC _cITS STRUCTURE AND CONCEPTS
250			_a2nd
260			_aEnglewood Cliffs, N. J. _bPrentice-Hall _c1964
300			_a379
650			_aArithmetic. Study And Teaching
964			_gCIRC
997			_a54686 C
999			_c427201 _d427201