00327nam a2200121Ia 450000500170000000800410001704100080005808200160006610000250008224500470010726000420015430000090019620260720174648.0260720s2006    xx            000 0 und d  aeng  a001.51 HARM  aHarshitha, Digumarti  aMethods of teaching information technology  aNew DelhibDiscovery Publishersc2006  a369p