000 00298nam a2200121Ia 4500
001 4770
008 150525s9999 xx 000 0 und d
020 _a0-408-00354-5
100 _aRayer F
245 _aElectronic Projects In Hobbies
250 _a0
260 _aLondon
_bNewnes Technical Books
_c1979
999 _c34261
_d34261