TY - BOOK AU - Puckett,Richard H. TI - Introduction to mathematical economics: matrix algebra and linear economic models AV - HB74.M3 P78 U1 - 330/.01/512 PY - 1971///] CY - Lexington, Mass. PB - D. C. Heath KW - Economics, Mathematical KW - Local KW - Matrices N1 - 920709 ER -