003650000a22001450004500060000800000082001500008100001500023100001600038100001600054245004300070260001700113260000900130300000800139650007200147 a100 a370.15 PIL aNair, K S aPillai, K S aPillai, N P aPsychological foundations of education aKalanikethan c1972 a277 aAdjustment-guidance/ Individual differences/ Measurement-evaluation