00368nam a2200145Ia 4500008004100000020001500041041001200056082001100068100001600079245006700095250000800162260003100170300000800201650001300209221030s9999    xx            000 0 und d  a8188114111  aEnglish  a105.23  aK. M. Gupta 0aElectrical & Electronics Engineering Materialscby K. M. Gupta  a4th  bUmesh PubaNew Delhic2008  a419  aECE & EE