000			00425cam a2200169ua 4500
001			10043
008			121214n ii |||gr||||Z||||||eng
040			_cMAIN
082			_a371.33
100			_aDas, B. C.
245			_aEducational Technology _zB. C. Das
250			_a1st / _b2008.
260			_aLudhiyana: _bKalyani Publishers, _c2008.
300			_a162p.
600			_aEducation., _eEducational Technology.
942			_cBK
999			_c9463 _d9463