00341nam a2200133Ia 4500008004100000041000800041082001400049100002200063245001900085250001400104260005400118300000800172650002700180230711s9999||||xx |||||||||||||| ||und||  aENG  a620bBA-N  aBandyopadhyay,A K 0aNano materials  a1st . Ed.  c2007aNew DelhibNew Age International Publishers  a302  aMechanical Engineering