000 00501nam a2200193Ia 4500
005 20250508154417.0
008 008 250505s9999 xx 000 0 eng d
037 _aReference
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a155.45, BUR
_qFEDL
100 _aBurt Cyril
245 0 _aBackward child
250 _a5
260 _aLondon, UK
_bUniversity of London Press
_c1965
300 _axix,708p
942 _cREF
_h155.45, BUR
999 _c1350018
_d1350018