000 00808nas a2200217 a 4500
008 170703d19251983nyuu||p#r||||#00|#||eng#d
003 AR-SmCIES
022 _a0005-8580
210 0 _aBell Syst. Tech. J.
222 0 _aBell system technical journal
245 0 0 _aBell system technical journal
260 _aNew York, N.Y. :
_bAmerican Telephone and Telegraph (AT&T),
310 _aDesconocida
653 _aELECTRONICA
785 0 0 _aAT&T Bell Laboratories technical journal
999 _c11964
_d11964