6 1 10 Television and radio repairing Markus, John Primary Author mixed material New Delhi ltd company 1981 030002285.jpg.jpg Popular circuits ready-reference Markus, John Primary Author mixed material 0070404585 New York McGraw-Hill 1982 Special circuits ready-reference Markus, John Primary Author mixed material 0070404615 New York McGraw-Hill Book Company, Inc. 1982 Digital circuits ready-reference Markus, John Primary Author mixed material 0070404615 New York McGraw-Hill 1982 How to get ahead in the television and radio servicing business Markus, John. Primary Author mixed material New York McGraw-Hill Book Company, Inc. 1957 010002877.jpg electronic circuits manual markus,john Primary Author mixed material 070404445 America McGraw-Hill Book Company, Inc. 1971