K&R, Spivak, Randal's Learning Perl, Cricket's DNS and Bind, Petzold's Windows Programming Flipping through the Smalltalk books was an eye-opener back in the d

K&R, Spivak, Randal's Learning Perl, Cricket's DNS and Bind, Petzold's Windows Programming Flipping through the Smalltalk books was an eye-opener back in the day. There's an amazing but little-known book in the same printing style as K&R about systems software from the MCC consortium, with tons of C source code.