000 00279nam a2200121Ia 4500
008 220201s1971 xx 000 0 eng d
082 _bDAV
100 _aDavis, I. K.
245 0 _aManagement of learning
260 _aLOndon
_bMc Graw Hill
_c1971
300 _a256
942 _2ddc
999 _c18065
_d18065