000 00816nam a2200241 a 4500
001 68706
003 BD-RjUL
005 20211209081812.0
008 170405s1954 enk 000 0 eng d
035 _a(BD-RjUL)68916
040 _aDLC
_cMsHaU
_dBD-RjUL
_beng
041 _aeng
082 _223
_a372.72
_bTHP 1954
100 1 _aThyne, James M
_9203651
245 1 0 _aPatterns of error in the addition number facts /
_cBy James M Thyne
260 _aLondon :
_bUniversity of London Press,
_cc1954
300 _axx, 275 p. ;
_c23 cm.
650 0 _aArithmetic
_xStudy and teaching.
_9203653
830 _aPublications of the Scottish Council for Research in Education,
_v37
_9203654
942 _2ddc
_cBK
999 _c68706
_d68706