00655pam a2200193 a 4500 1/33926 071119s1997 enka 001 0 eng d 0314201408 36363 DLC GR-PeUP 621.382 BLA Blake, Roy. Comprehensive electronic communication / Roy Blake. Minneapolis/St. Paul : West Pub., c1997. xviii, 7921 σ. : εικ. ; 26 εκ. Περιέχει ευρετήριο. Telecommunication. INST UNIPILB MAIN 20071119 621.382 BLA 00154421 00154421 LOAN 0 1 /webopac/covers/02/36363_0314201408.jpg