000 00425nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a621.316
_bP782
100 _aPolydoroff W J
245 _aHigh frequency magnetic materials
_btheir charateristics and principal application
260 _aLondon
_bWiley
_c1960
300 _ax,220p.
650 _aConductors
942 _cBK
999 _c49261
_d49261