Books listed by ISBN
>
McGraw-Hill
> R. J Betts
R. J Betts
title
ISBN-13
(ISBN-10)
year of publication
Business economics for engineers
978-O-O7-O84112-3
(O-O7-O84112-8)
1980
J.B.
·
R. B
·
R.J.
R. J. Beverton