00778cam a2200217u 45000010008000000030008000080050017000160080041000330100017000740400028000910500017001190820013001361000052001492450101002012500012003022600065003143000040003796500036004197000044004557000061004998311479BD-DhUL20140822122731.0830721s1939 xx a 000 0 eng  a 39011017  aDLCcCarPdDLCdBD-DhUL00aQA135b.W647 a511bWIT1 aWilson, Guy Mitchell,d1876- [from old catalog]10aTeaching the new arithmetic;bwhat to teach, how to teach it, provision for professional growth, a1st ed. aNew York and London,bMcGraw-Hill book company, inc.,c1939. axi, 458 p.billus., diagrs.c24 cm. 0aArithmeticxStudy and teaching.1 aStone, Mildred Browning,ejoint author.1 aDalrymple, Charles O., [from old catalog]ejoint author.