000 00301nam a2200109Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aTravers, Robert M. W.
245 0 _aEssentials of learning
260 _bMacmiln Press
_aNew York
_c1963
942 _c1
999 _c101943
_d101943