SHARMA ,P.C. (1999). A TEXT BOOK OF PRODUCTION TECHNOLOGY(MANUFACTURINGPROCESS) (2nd.). S.CHAND.
Lua i Stíl Chicago (17ú heag.)SHARMA ,P.C. A TEXT BOOK OF PRODUCTION TECHNOLOGY(MANUFACTURINGPROCESS). 2nd. NEW DELHI: S.CHAND, 1999.
Lua MLA (9ú heag.)SHARMA ,P.C. A TEXT BOOK OF PRODUCTION TECHNOLOGY(MANUFACTURINGPROCESS). 2nd. S.CHAND, 1999.
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