000 00627nam a2200229 i 4500
001 C2-0231551
003 PPAK
005 20180728084712.0
008 001122s1948 enk |||| ||||| | eng d
040 _aPPAK
_beng
_cPPAK
_erda
082 0 4 _a513
_223
090 0 0 _a513
_bSCH
_dKSI
100 1 _aSchonell, Fred J.,
_eauthor
245 1 0 _aDiagnosis of individual difficulties in arithmetic
264 1 _aLondon :
_bOliver and Boyd ,
_c1948
300 _axi, 115 pages ;
_c19 cm
336 _2rdacontent
_atext
337 _2rdamedia
_aunmediated
338 _2rdacarrier
_avolume
650 1 0 _aArithmetic
942 _ddc
_cB
999 _c150944
_d150944