000 00284nam a2200121Ia 4500
008 220201s1973 xx 000 0 eng d
082 _bFRI
100 _aFridman Herbert
245 0 _aElectronic projects
260 _aEngland
_bW. Foulsham & Co
_c1973
300 _a128
942 _2ddc
999 _c17345
_d17345