For thread pitch gauges for iso metric screw thread pitch 0.25 to 6.00 mm

ISI

For thread pitch gauges for iso metric screw thread pitch 0.25 to 6.00 mm - N Delhi ISI 1967 - 4211 .
Managed by: Dr. D. P. Tripathi, Deputy Librarian, Central Library
For any query / question, please mail at circulation.liby@nitj.ac.in 

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