00466nam a2200145Ia 450000500170000000800410001704100080005808200160006610000250008224500430010726000390015030000090018999900190019895201030021720260720174552.0260720s2005    xx            000 0 und d  aeng  a370.78 GUPR  aGupta, Kumar9268341  aResearch in teaching of social science  aNew DelhibAshish Publishingc2005  a210p  c242419d242419  001040708BEDaALbALd2026-07-20l0o370.78 GUPRpBED00811r2026-07-20 17:45:52w2026-07-20yBK