000			00262nam a22001217a 4500
082			_a370.15 _bSKI.E
100			_aSkinner, Charles E Ed.
245			_aEducational Psychology
250			_a4th
260			_aDelhi: _bPHI, _c2015.
300			_a755p.
942			_cBK
999			_c687078 _d687078