00570cam a2200193u 45000010008000000030006000080050017000140080041000310100017000720400019000890500024001080820016001321000019001482450097001672500016002642600041002803000019003216500036003407507070GBCCL20241126110440.0830616s1962 xx 000 0 eng  asa 63000789  aDLCcCarPdDLC00aLB775.G22bS55 1962 a370.12bAGG2 aAggarwal, J.C.14aThe theory and principles of education :bphilosophical and sociological bases of education. a9th rev ed. aNew Delhi,bVikas publishing,c1995. a430 p.c18 cm. aEducationvtheory and practical