OS21 - What does OS21 stand for? The Free Dictionary
References in periodicals archive
Suggested retail prices are $289 for the OS21
, $424 for the OS36 and $509 for the OS54-1.
Additionally, SoftConnex software will support STMicroelectronics' OS20 and OS21
operating systems and their ST20, ST200 and ST40 CPUs.
118, paragraph 2 of the Code and the works that fall under the categories os11, OS18 and OS21
are subappaltabili only within the limits of art.