000 00271nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _a370.15
_bWAL
100 _aWalia, J.S
245 0 _aEducational Psychology
260 _bAhim Pub.
_c2012
300 _a784
942 _cBK
999 _c2926
_d2926