00385nam a2200157Ia 4500008004100000020001800041041000800059082001400067100001800081245003700099250001100136260003600147300001000183500001800193650001600211260520s2025    xx            000 0 und d  a9789355314055  aeng  a620.5/SIN  aSingh, Sundar  aNano Science and Nano Technology  a3rd ed  aMEERUTbPragati Prakashanc2025  a352p.  aCat No: 15094  aENGINEERING