000 00406nam a2200169Ia 4500
008 200204s9999 xx 000 0 und d
082 _a621.3028 GUP 2nd ed.
100 _a"Gupta, K .M"
245 0 _aElectrical engineering materials
250 _a2nd ed.
260 _aDelhi
260 _bUmesh Publications
260 _c2004
300 _a375p.
650 _aElectrical engineering
942 _cBK
999 _c72441
_d72441