TY - BOOK AU - Siu, W. W. C. AU - Sengupta, S. S., coaut.Lind, N. C., coaut. TI - linear programming approach to the problem of moment / by W-. W. C. Siu, S. S. Sengopta and N. C. Lind CY - Ontario, Canadá : University of Waterloo, Solid Mechanics Division ER -