TY - BOOK AU - Seidel,Andrew D. TI - Commodities trading: foundations, analysis, and operations SN - 0131526782 : AV - HG6046 .S44 1983 .S44 1983 U1 - 332.64/4 19 PY - 1983/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall ER -