
Drilling Practice and Jig Design: A Treatise Covering Comprehensively Drilling and Tapping Operations, and the Design of Drill Jigs a
References
^ Drilling Practice And Jig Design: A Treatise Covering Comprehensively Drilling And Tapping Operations, And The Design Of Drill Jig Indigo. ISBN 9781295737864 (revised Jul 2018)
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