000 00465nam a2200169 4500
001 9447
005 20130610090333.0
008 111112s9999 xx 000 0 und d
020 _ahard cover
050 _aTK6015
_b.A85 1950
100 1 _a"atkinson, j . "
_917066
245 1 0 _atelephony vol. ii:
_b/
_c j.. atkinson
250 _a1 ed.
260 _auk :
_bisaac pitman
_c1950.
300 _a"xii, 873p.;
_c25 cm."
942 _2lcc
_cBK
_hTK6015
_k.A85 1950
999 _c13167
_d13167