00458    a2200157   4500010001400000020002600014035001300040037001500053082001100068100002200079245006700101260003700168270004800205300002800253500001900281  aENG-88358  c150.00a9788170635017  aEN-71891  bDBAD / PUB00a372.13  aSiddiqi, M. Nasim10aSome experiments in elementary education/cby M. Nasim Siddiqi  aNew DelhibArya Book Depotc2007  bNew Delhie110 005a30, Naiwala, Karol Bagh  axvi, 244p.c24cm  (pbk)  aIncludes index