Sign-Master: User's manual IBM PC, IBM PC/XT, IBM personal computer AT. [S.l.: s.n.
Chicago Style CitationSign-Master: User's Manual IBM PC, IBM PC/XT, IBM Personal Computer AT. [S.l.: s.n.
MLA CitationSign-Master: User's Manual IBM PC, IBM PC/XT, IBM Personal Computer AT. [S.l.: s.n.
Warning: These citations may not always be 100% accurate.