That's GttMFH: Second Edition! )

IOW: Guide to the Macintosh Family Hardware: Second Edition for those comrades unfamiliar with actual, real life, printed on paper based storage media, that's bound into volumes . . .

. . . and sold for $ in stores. 8-o

Back in the day, some of it was actuaily included (at no charge!) with the software media, shrink wrapped in cardboard boxes and everything! )

PDFs suck . . . unless you actually print them out . . . }