000 00323nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
020 _a089006184X
082 _a621
082 _b38 FON
245 0 _aTelecommunication System
260 _aDedham M A
260 _bArtech House
260 _c1986
300 _a"XII, 586"
999 _c26065
_d26065