TY - BOOK AU - Melzak, Z.A. TI - Mathematical ideas, modeling and applications SN - 0-471-59341-9 U1 - 511.8 PY - 1976/// CY - New York PB - John Wiley KW - Mathematical modelling KW - Number theory KW - Trigonmetry N1 - Includes bibliographical references and index ER -