01066    a2200193   4500003000500000005001700005040000900022082001600031100002900047245012800076250001200204260003200216300001100248505042400259650003400683942001200717999001900729952012400748Nust20230320111357.0  cNust  a621.944,COL  aColvin, Fred H. 9110600  aGear cutting practice :bmethods of producing gears for commercial use including war time data supplement /cFred H. Colvin  a2nd ed.  aNew YorkbMcGraw Hillc1943  a370 p.  aGears and Gear Cutting Practice (Page-1), Spur Gears and Circular Cutters (Page-55), The Shaping Method of Cutting Gears (Page-103), Helical and Herringbone Gears (Page-118), Hobs and Cutters (Page-142), Bevel Gears (Page-164), Worms and Worm Gears (Page-192), Internal Gears (Page-210), Burnishing, Shaving, Lapping and Grinding Gear Teeth (Page-230), Heat Treatment of Gears (Page-255), Inspection Methods (Page-271).  aGear cutting practice9110601  2ddccBK  c194289d194289  00102ddc4070aMCSbMCScGENd2016-12-12o621.944,COLpMCS6320r2016-12-08w2016-12-12yBKzAlmirah No.74, Shelf No.6