000 00444nam a2200181 4500
001 4671
005 20130515014548.0
008 111112s9999 xx 000 0 und d
020 _ahard cover
082 0 0 _a621. 38 ryd
100 1 _a"ryder, john d. "
245 1 0 _aelectronic engineering principles:
_b/
_c john.d. ryder
250 _a3 ed.
260 _auk :
_bpitman
_c1961.
300 _a"xi, 426p.;
_c23 cm."
504 _a
650 0 _a
_x
999 _c22459
_d22459