Howard,
A good book that covers flex, rigid flex and rigid PCBs is Marty Jawitz's
(editor) "Printed Circuit Board, Materials Handbook" from McGraw Hill. I
usually procure books such as the from the SMTA Book Store, they have a good
selection of the books in the PCB/SMT available for sale. Their web site is
www/smta.org or e-mail of [log in to unmask] A phone number is 612-920-7682.
Phil Hinton
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