You are looking on one 6 1/4" by 9 1/4" 365 Page Hardcover copy of "Complete Guide to VIDEOCASSETTE RECORDEROPERATION AND SERVICING" printed in 1983 by John D. Lenk.This item is in good condition with old scotch tape on the dust cover that has left stains. All pages are clean and tight.This is a simplified practical system of operation and service for a cross-section of VCRs, both Beta and VHS. Contents include:VCR versus VTr, Basic Black and White TelevisionBroadcast System, Basic Color Televison Broadcast System, TestEquipment and Tools, Typical Beta VCR Circuits, Typical VHS VCR Circuits, Mechanical operation of Typical VCRs, Typical Adjustment, Cleaning, Lubrication and Maintenance Procedures, Troubleshooting and Service Notesand much, much more.Filled with detailed schematics and diagrams. Thanks for Looking.A9***Powered by eCRATER