00513nam a2200145Ia 4500008004100000040001700041082002500058100002300083110005800106245005900164260007500223300001200298650003500310700002200345190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta372.241bN277P  aRawat, Dilip Singh  aNational Council of Educational Research and Training 0aPrathmik star paar shaikshik kshaticDilip Singh Rawat  aNew DelhibNational Council of Educational Research and Trainingc1972  av, 30p.  aEducational sociology; Schools  aGupta, Shanti Lal