SWA'P22 UG/21412 UG/21405 UG/21406 UG/21407 UG/21408 UG/21409 UG/21410 UG/21411 UG/21413 UG/21414 Swarup, Kanti Introduction to management science operations research / Kanti Swarup, P. K. Gupta, Man Mohan. – 20th rev. ed. . – New Delhi : Sultan Chand, 2022 xix [], 1156[]p. ISBN9789351611837 : Rs.695/- . Operation research . Gupta, P. K. . Mohan, Man |