BULLDOG Diamond Member Jun 3, 2014 97,272 33,157 2,250 Oct 29, 2017 #2 A $5.00 calculator. My first one was $287.42 in the mid 70's. The guy at the book store told me it would help me punch a stack of Hollerith cards faster. I believed him.
A $5.00 calculator. My first one was $287.42 in the mid 70's. The guy at the book store told me it would help me punch a stack of Hollerith cards faster. I believed him.