000 00497nam a2200169 4500
001 2697
005 20130718100632.0
008 111112s9999 xx 000 0 und d
020 _ahard cover
050 _aTK5101
_b.H28 1957
100 1 _a"harbottle, h r. "
_94599
245 1 0 _athe principles of telecommunications engineering:
_b/
_c h.r. harbottle
250 _a1 ed.
260 _auk :
_be u p
_c1957.
300 _a"xii, 372p.;
_c21 cm."
942 _2lcc
_cBK
_hTK5101.H28 1957
999 _c19702
_d19702