00395cam a22001097a 4500008004000000082001900040245008600059260007500145300001500220650003300235700001700268180718b1968   xxu||||| |||| 00| 0 eng d  aPo64x54 In2 68  aThird Indian year book of education : educational researchcEdited by S.B. Adaval  aNew DelhibNational Council of Educational Research And Trainingc1968  axxxvi,317p  aIndia -- Economic conditions  aAdaval, S.B.