00421nam a2200157Ia 450000500170000000800460001703700120006304000200007504100130009508400210010810000180012924500330014726000530018030000100023365000200024320250508151142.0008  250505s9999    xx            000 0 hin d  aTextual  aFEDLbengcFEDL  ahin2eng  a371.4, DWAqFEDL  aDwarika Singh 0aBunyadi shiksha mein sumvvay  aPatna, India bMagad- Rajdhani- Prakashan c1956  a196p.  aBasic Education