00323nam a2200133Ia 4500008004100000082001600041100001500057245002300072260003800095300000800133650001400141650002000155653001400175170901s1979    xx            000 0 und d  a370.1bP75B  aNath, Prem 0aBases of Education  aNew DelhibS. Chand and Co.c1979  a303  aEducation  aSocial sciences  aEducation