TY - BOOK AU - Rix,M.S. TI - Investment arithmetic: a practical guide to methods of calculation for investors and trainees SN - 0273350515 AV - HG4539 .R59 1971 U1 - 332.6 PY - 1971/// CY - London PB - Pitman KW - Investment KW - Arithmetic KW - Mathematics ER -