000 00604nam a2200193Ia 4500
919 _a095766
082 _a621.381
_bN52;1
100 _aAnnett, F.A.
245 _aPractical industrial electronics
_b
_cby F.A. Annett.
260 _bMcGraw-Hill
_c1952
999 _c91957
_d91957