000 00197 a2200061 4500
245 0 _aComconel 90 :
_bCommunication, Control and Electronics Conference /
_c.
260 _a[s.l.] :
_b[s.n.],
_c1990.
300 _a278 s.:
_bil.;
_c30 cm.
999 _c2347
_d2347