00297nam a2200121Ia 450000500170000000800410001704100080005808200150006610000150008124500250009626000450012130000090016620260720174600.0260720s2007    xx            000 0 und d  aeng  a371.4 KAMV  aKamat, H D  aVocational education  aNew DelhibCommonwealth Publishersc2007  a421p