000 00416nam a2200169Ia 4500
001 1064
008 140313s9999 xx 000 0 und d
020 _a8120303022
040 _cPK-LaUMT
082 _a 370.15
_bEDU-
100 _aCharles E.Skinner
245 _aEducational psychology
_cCharles E.Skinner
250 _a4th
260 _aNew Delhi, India:
_bPrentice-Hall,
_c1993.
300 _a755 p.
942 _cBK
999 _c1373
_d1373