1. Lund, P., 1988, Quality Assessment of Printed Circuit Boards, Bishop Graphics, Inc., Westlake Village, CA, 1.
2. Berlin, A. J., 1983, LCOA Drilled Hole Standard, Laminating Company of America, Garden Grove, CA.
3. op cit., Ref. 1, pp. 407–412.
4. Bolton, R., and Hough, C. L., 1992, “Evaluation of Force and IR Thermal Centers for Drilling Printed Circuit Boards,” Energy Resources Conference, Houston.
5. SAS Language Guide for Personal Computers, 1989, Release 6.03, SAS Institute, Cary, NC, Sept.