000 00300nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a621.382 GIB
100 _aGIBSON (JERRY D.)
245 _aThe Communications Hand Book
260 _a,printice hall
_bCRC PRESS N
365 _cRS
999 _c178848
_d178848