00429    a2200133   4500008004100000020001500041082001600056110006600072245004400138250001200182260007800194300001100272650001200283190917b           ||||| |||| 00| 0 eng d  a817450508300a530 bN3373  aNational Council of Educational Research and Training (NCERT)  aPhysics part-1: textbook for Class XI /  a1st ed.  aNew Delhi:bNational Council of Educational Research and Training,c2006.  a230 p. 0aPhysics