00374nam a2200133Ia 4500008004100000082001600041100002000057245005400077260004100131300000800172650001400180650002000194653002600214170901s1978    xx            000 0 und d  a370.1bN29P  aNayar, R. Raman 0aPhilosophical and Sociological Bases of Education  aTrivandrumbCollege Book Housec1978  a370  aEducation  aSocial sciences  aEducational sociology