000 00284nam a22000977a 4500
999 _c284007
_d284007
008 220909b ||||| |||| 00| 0 eng d
100 _aEvans,W,H
_912086
245 _aExperiments in Electronics
260 _aAmerican
_bThe united states
_c1959
300 _aix,374p.
_chard books
_e8"x5"