000 00214nam a2200085 4500
080 _a621.38
_b: 621.316.3 BOZ.75
245 _aElectronic and switching circuits
100 _aBozic, S.M
260 _aLondon
_bEdward Arnold
_c1975
300 _axi+380p
999 _c28606
_d28606