00925nam a2200265 i 450099100345395970753620021217151221.0961024s1974 it a b 000 0 ita db11811730-39ule_instLE00300846ExLDip.to Biologiaeng621.31Gregory, John Martin531243Correnti alternate /J. M. GregoryBologna :Zanichelli,c197456 p. :ill. ;24 cmArgomenti scientifici Zanichelli ;3Orig. tit.: Alternating currentsAlternating current.b1181173027-04-1718-12-02991003453959707536LE003 621 GRE01.01 (1974)12003000026207le003-E0.00-l- 00000.i1206085918-12-02Correnti alternate899192UNISALENTOle00301-01-96ma -itait 01