Ram Kumar. (1991). Programming with FORTRAN 77. Tata McGraw-Hill Publishing Co.
Chicago Style (17th ed.) CitationRam Kumar. Programming with FORTRAN 77. New Delhi: Tata McGraw-Hill Publishing Co, 1991.
MLA (9th ed.) CitationRam Kumar. Programming with FORTRAN 77. Tata McGraw-Hill Publishing Co, 1991.
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