N	Unix
shells

(see shells)	
S	shells
overview of
	1
N	command interpreters


(see shells)	
X	interactive use of shells

	2
N	sessions


(see login sessions)	
X	login sessions
customizing
	2
X	customizing login session

	2
N	scripts, shell


(see shell scripts)	
X	shell scripts

	2
X	shells
types (flavors) of
	2
X	sh (Bourne shell)

	2
X	ksh (Korn shell)

	2
X	Korn shell (ksh)

	2
X	csh (C shell)

	3
X	/etc directory::etc directory
/etc/passwd file
	3
X	rsh (remote shell)

	3
N	remote shell


(see rsh)	
S	sh (Bourne shell)
features of
	3
S	csh (C shell)
features of
	3
S	ksh (Korn shell)
features of
	3
E	sh (Bourne shell)
features of
	6
E	csh (C shell)
features of
	6
E	ksh (Korn shell)
features of
	6
E	shells
overview of
	6