TY - BOOK A1 - Grigg, Neil S. TI - Economics and finance for engineers and planners: managing infrastructure and natural resources PB - کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد SN - 77824318 UR /book/77824318/Economics-and-finance-for-engineers-and-planners/ ER -