机读格式显示(MARC)
- 000 00710cam a2200253 a 4500
- 008 760810s1976 gw a b 001 0 ger
- 040 __ |a DLC |c DLC |d DLC
- 050 00 |a TK5103.59 |b .U53
- 099 __ |a CAL 022005072843
- 100 1_ |a Unger, Hans-Georg, |d 1926-
- 245 10 |a Optische Nachrichtentechnik / |c Hans-Georg Unger.
- 260 __ |a Berlin : |b Elitera-Verlag, |c 1976.
- 300 __ |a 136 p. : |b 208 ill. ; |c 25 cm.
- 504 __ |a Includes bibliographical references (p. 131-133) and index.
- 650 _0 |a Optical communications.