Kapoor V.K. (1999). Operations Research problems and solutions. Sultan Chand.
Lua i Stíl Chicago (17ú heag.)Kapoor V.K. Operations Research Problems and Solutions. New delhi: Sultan Chand, 1999.
Lua MLA (9ú heag.)Kapoor V.K. Operations Research Problems and Solutions. Sultan Chand, 1999.
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