00313nam a2200121Ia 4500082002500000100002600025245005500051260003600106300001600142500002300158500000500181700000500186  a330.1830285bV299.EF  aVarian, Hal R. d ed.  aEconomic and financial modeling with mathematicab  aNew YorkbSpringer-Verlagc1993  axxii, 458p.  a"Includes Diskett"  a  a