00415nam a2200181Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001600095100001400111245002800125260003900153300000900192650001500201700001700216OSt20250910145437.0250729s2005    xx            000 0 und d  a9788176489607  cAL  aeng  a370.15 SINP  aSingh Y K  aPsychology in education  aNew DelhibAshish Publishingc2005  a339p  aPsychology  aNath Ruchika