TY - BOOK AU - Bates,Regis J. AU - Gregory,Donald TI - Voice and data communications handbook SN - 0070472815 AV - TK5105 .B395 2001 U1 - 005.71 23 PY - 2001/// PY - 2004///] CY - NEw Delhi PB - Tata McGraw-Hill KW - Datacommunication KW - Handbooks, manuals, etc N1 - Includes index; CSE, CIS, CS UR - http://www.loc.gov/catdir/enhancements/fy0611/2001276086-t.html UR - http://www.loc.gov/catdir/enhancements/fy0611/2001276086-d.html ER -