00465nam a2200145Ia 450000500170000000800410001704100080005808200170006610000160008324500300009925000090012926000390013830000100017765001320018720191220143723.0190710s9999    xx            000 0 und d  aeng  a370.15 M42 E  aMathur, S S 0aEducational psychologyb:  a11th  aAgrab: Vinod Pustak Mandir,c1987  a750p.  aEducational psychology a| Psychological development   a| Earning a| Personality a| Measurement a| Statistics and research