00575nam a22001457a 4500008004100000040005500041080001800096245004100114260007800155300001600233650001400249942001300263999001700276952013600293230419b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a37.012.85bK7  aSecond all India educational survey   aNew Delhi: bNational Council of Educational Research and Training,c1967  axxiv, 500p.  aEducation  2udccREF  c20961d20961  00104063701285_K770930709aNSLbNSLcGF/Rk-5/C-12/R-2d1973-11-19l0o37.012.85 K7p44628r2023-04-19 00:00:00w2023-04-19yREF