TY - BOOK AU - Dowling,Edward T TI - Schaum's outline of theory and problems of mathematical methods for business and economics SN - 0070176973 U1 - 650.01513 20 PY - 0000///د.ت CY - McGraw-Hill KW - Business mathematics KW - Problems, exercises, etc KW - Economics, Mathematical KW - Business KW - Mathematics ER -