00359nam a2200133Ia 4500082001200000100002300012245007500035260002800110300000800138650001600146650002800162650001600190710001900206  aTG.0033  aGupta, Ved Prakash 0aStudy of the effects of age, personality and motivation on persistence  c1970bPanjab University  a107  aPersonality  aMotivation (Psychology)  aPersistence  aNijhawan, H.K.