na INLIS000000000118041 eng 0010-0418000288 Managerial economics Samuelson, William and Marks, Stephen Samuelson, William 4 2000 26p.; 24 cm. 658.009 2 Sam m 658.009 2 Managerial Economic 12300912 12310912 12320912 12330912 12340912 12350912 12360912 12370912 12380912 12390912 12400912 12410912 12420912 12430912 12440912 12450912 12460912 12470912 12480912