00462nam a2200145Ia 450000500170000000800410001704100080005808200160006610000250008224500400010726000380014730000090018599900190019495201030021320260720174611.0260720s2005    xx            000 0 und d  aeng  a311.22 KAUM  aKaul, Lokesh9268851  aMethodology of educational research  aNew DelhibVikas Publishersc2005  a543p  c242941d242941  001040708BEDaALbALd2026-07-20l0o311.22 KAUMpBED01333r2026-07-20 17:46:11w2026-07-20yBK