00349nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001600084245005200100260004800152300000800200650000700208221030s9999    xx            000 0 und d  a085226190X  aEnglish  a105.23bDub  aG. K. Dubey 0aThyristorised Power Controllerscby G. K. Dubey  bNew Age International Pub.aNew Delhic1999  a825  aEE