00612nam a2200205Ia 450000500170000000800410001702000290005804000190008704100120010608200170011810000160013524500980015126000380024930000100028750400400029765000270033765100140036470000170037885000110039520240309092044.0140110s9999    xx            000 0 und d  a9788131303610cRs.695.00  aLoreto College  aEnglish  a371.33 bSIN  aSingh, Y.K.  aEducational Technology :  Teaching-Learning,    cY.K. Singh, T.K. Sharma and Brijesh Upadhya  aNew DelhibA P H Publishingc2008  a332p.  aIncludes bibliographical references  aEducational technology  aEducation  aSharma, T.K.  aLCLIB