00314nam a2200133Ia 4500008004100000020001800041040002100059100001200080245004600092260001200138350000800150942000900158999001300167120327s9999 xx 000 0 und d a9788177588859 aAllied Publisher aAgrawal aPower Electronic System-Theory and Design bPearson a425 cbook c128d128