npl annual report 1993-1994 · srivastava g.p.), 1993, 47-77. 29. rajnish prakash & singhal...
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- NPL ANNUAL REPORT 1993-1994 · Srivastava G.P.), 1993, 47-77. 29. Rajnish Prakash & Singhal R.P. - Shear spinning technology for manufacture of long thin wall tubes of small bore
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