000 00369nam a2200169Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aJohn Ryder, D.
245 _aNetworks lines and fields
250 _aSecond
260 _c1988
546 _aEnglish
942 _2ddc
_cBK
999 _c29685
_d29685
005 20220125170153.0