BABU C P TANDON. (1991). COMPUTERS IN SOCIAL AND BUSINESS ENVIRONMENT. DEEP & DEEP PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)BABU C P TANDON. COMPUTERS IN SOCIAL AND BUSINESS ENVIRONMENT. NEW DELHI: DEEP & DEEP PUBLICATIONS, 1991.
Lua MLA (9ú heag.)BABU C P TANDON. COMPUTERS IN SOCIAL AND BUSINESS ENVIRONMENT. DEEP & DEEP PUBLICATIONS, 1991.
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