000 00269nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aMohanty, Jaggannath
245 0 _aEducational Technology
260 _aNew Delhi
_bDeep & Deep
_c2005
300 _a303p.
942 _cBK
999 _c11530
_d11530