000 00411pam a2200157a 44500
082 _a621.3811
_bSch95c
100 _aSchwartz, Mischa
245 1 _aCOMMUNICATION SYSTEMS AND TECHNIQUES
260 _aN. Y.
_bMcgraw-Hill
_cc1966
300 _a618
440 _aInter-University Electronics Series
_vV. 4
650 _aTelecommunications
700 _aStein, Seymour
964 _gCIRC
997 _a36690 s C
999 _c440777
_d440777