TY - BOOK AU - Farlow, Stanley J. TI - Partial differential equations for scientists and engineers SN - 0-471-89180-0 U1 - 517.95 PY - 1982/// CY - New York PB - John Wiely and Sons KW - Management KW - Calculus N1 - 14440 / 17.04.1986; management, quantitative methods, operations research ER -