00350nam a2200121Ia 450000500170000000800410001704100080005808200150006610000280008124500680010926000420017730000090021920260720174603.0260720s2006    xx            000 0 und d  aeng  a371.4 RAOT  aRao, Digumarti Bhaskara  aTechnical & vocational education & training in the 21st century  aNew DelhibDiscovery Publishersc2006  a201p