“The Bash Reference provides a concise summary of the
“Bourne Again SHell” as a user interface and as a programming
language. Written by Arnold Robbins, this pocket reference
includes a comprehensive summary of built-in commands, pre-defined
variables, I/O, job control, command line editing, and more.
Bash is the default shell and shell of choice for Linux
operating system users around the world.
SSC pocket reference cards are 8-1/2″ x 3-1/2″ in size.”