TY - GEN AU - Chang, Yih-Long AU - Sullivan, Robert S. TI - QSB+ : quantitative systems for business plus SN - 0137468350 U1 - 519.72 PY - 1989/// CY - New Jersey PB - Prentice - Hall International KW - Linear Systems KW - Linear programming KW - Programming KW - Probabilities - Applied Mathamatics KW - Applied Mathematics ER -