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Are you Cornel Barbu, author of the books below?
ELECTRIC MOTORS-CONTROL DIAGRAM by Cornel Barbu ELECTRICIAN'S BOOK - WIRING & CONDUIT INSTALLATION by Cornel Barbu Fire Alarm System- Diagrams by Cornel Barbu ELECTRICIAN'S BOOK HOW TO READ ELECTRICAL DRAWINGS by Cornel Barbu POWER & LIGHTING SYSTEM BOXES-CONDUIT & WIRING CALCULATION by Cornel Barbu Electrician's Book -FIRE ALARM SYSTEM by Cornel Barbu GUIDE for the Book  by Cornel Barbu Electrician's Book -ELECTRICAL CONTRACTORS-12 STEPS ESTIMATIN... by Cornel Barbu Generating Electricity-Magnetic Field by Cornel Barbu ELECTRICIAN'S BOOK -3-WAY&4-WAY LIGHTING SWITCH -WIRING DIAGRAM by Cornel Barbu


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