00469nam a2200145Ia 450000500170000000800410001704100080005808200160006610000310008224500270011326000520014030000090019299900190020195201030022020260720174622.0260720s2006    xx            000 0 und d  aeng  a370.15 SKIE  aSkinner, E Charles9269158  aEducational psychology  aNew DelhibPrentice Hall Of India Pvt Ltdc2006  a755p  c243259d243259  001040708BEDaALbALd2026-07-20l0o370.15 SKIEpBED01651r2026-07-20 17:46:22w2026-07-20yBK