00455nam a2200157Ia 4500008004100000020001800041082001400059100002000073245006300093250000700156260005000163300002300213500001900236600002700255650001500282240925s9999 xx 000 0 und d a9789332556577 a620.8 ALL aAllen, David T. 0aSustainable Engineering: concepts, design and case studies aNA aUttar Pradesh:bPearson Education Incc,2015. a352p.b0fOriginal aIncludes Index aElectrical Engineering aTechnology