TY - BOOK AU - Elias,Rochid J. TI - Mathematics for business and economics SN - 0442217579 AV - HF5691 .E43 1979 U1 - 510/.2465 19 PY - 1979/// CY - New York PB - Van Nostrand Co. KW - Business mathematics KW - Local KW - Economics, Mathematical N1 - Includes index ER -