Toru San, the following may be helpful:

1. Quality Assessment of Printed circuit Boards by  Preben Lund
   Publisher Bishop Graphics
             5388 Sterling Center Drive
             P.O. Box 5007
             Westlake Village, Califonia, 91359-5007

2. Printed circuit Technology by Norman S. Einarson
   Printed Circuit Technology
   P.O. Box 334
   Burlington, MA 01803
   Tel (617) 272-0938

Hope this helps

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