000 00274nam a22000977a 4500
008 120628b xxu||||| |||| 00| 0 eng d
050 _aTK5101
_b.T37 1998
245 _aSCHAUMS OUTLINES OFELECTRONIC COMMUNICATION
300 _a23
942 _2lcc
_cBK
_hTK5101
_k.T37 1998
999 _c64528
_d64528