00378nam a2200133Ia 450000500170000000800410001702000180005808200220007610000430009824500340014126000340017530000080020965000270021720250421163356.0231217s9999    xx            000 0 und d  a9788187433699  a370.15  SHU;2  R1  aShukla, C S. Safaya, R N. Bhatia, B D. 0aModern educational psychology  c2002bDhanpath RaiaNew Delhi  a492  aeducational,psychology