00349nam a22001337a 450000500170000001000130001703500130003003700220004308200110006510000250007624500460010126000390014730000290018620181015172428.0  aB-158715  aB-158715  bA.P.H. publishing  a370.71  aSingh, Yogesh Kumar   aTeacher education/cby Yogesh Kumar Singh  aNew DelhibA.P.H. publishingc2005  avi, 260 p.c21 c.m. (Hb)