00353nam a2200121Ia 4500008004100000040001700041041001200058082001600070100001800086245008900104260002700193300001100220230917s9999||||xx |||||||||||||| ||und||  e142151aMAIN  aEnglish  a370.1 A738T  aAggarwal, J C 0aTheory and principles of education: Philosophical and sociologial basis of education  aNew DelhibVikasc1985  a440 p.