000 00414nam a2200157Ia 4500
008 240618s9999||||xx |||||||||||||| ||und||
020 _aERNET
040 _aMAIN
082 _a1135
100 _aCCITT
_934686
245 0 _aBLUE BOOK,VOLUME VIII,FASCICLE VIII.2;DATA COMMUNICATION NETWORKS:SERVICES AND FACILITIES,INTERFACES
260 _bITU
_c1989
_aGENEVA
300 _b539
500 _aSC-022
942 _cBK
999 _c41632
_d41632