00942nam a2200265Ia 450000100070000000500170000700800410002402000220006504000290008710000200011624500790013625000230021526000330023830000240027133600080029533700160030333800190031949000500033850000850038850000200047370000340049370000600052708200340058765000550062124887120200323105203.0010302 1998    nyua     f          eng    a0070063966c72.95  aPUCPR MAYAGUEZbspaerda1 aBates, Regis J.10aVoice and data communications handbookcRegis J. (Bud), Donald W. Gregory.  aSignature edition.  aNew YorkbMcGraw-Hillc1998.  axxiii, 902 p.bill.  btxt  2rdamediabn  2rdacarrierbnc 0aMcGraw-Hill series on computer communications  aRev. ed. of: Voice and data communications handbook / Bud Bates, Donald Gregory.  aIncludes index.10aGregory, Donaldq(Donald W.).10aBates, Regis J.tVoice and data communication handbook.002Signature editiona384bB329v 0aTelecommunicationvHandbooks, manuals, etc.2Local