00309nam a2200109Ia 4500008004100000020001800041082001500059100001900074245005300093260004000146300001300186190710s9999    xx            000 0 und d  a81-261-0823-1  a370.113 V5  aVenkataiah, S. 0aStrategies and theories of vocational education.  aNew DelhibAnmol Publicationsc2001  aviii,286