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Economic activity analysis
Morgenstern, Oskar, (1954)
Linear programming : methods and applications
Gass, Saul I., (1964)
Linear programming : an explanation of the simplex algorithm
Greenwald, Dakota Ulrich, (1957)
Economic integration of the Central American countries and their agriculture /M. M. Babbar
Babbar, M. M., (1965)
Programming with consideration of variations in input coefficients
Babbar, M. M., (1955)
Investigación cientifica y estadístíca
Babbar, M. M., (1957)