00439nam a2200169Ia 450000500170000000800460001703700130006304000210007604100130009708400220011010000170013224500330014926000400018230000090022236500110023165000270024220250508152607.0008  250505s9999    xx            000 0 hin d  aTextBook  aFEDL bengcFEDL  ahin2hin  a370.15, MUKqFEDL  aMukherji D L 0aShiksha manovigan ke ruprkha  aAllahabad, IndiabKitab Mahalc1961  a278p  aINRb8  aEducational Psychology