00321nam a22001217a 4500008004500000020001800045082001700063100001800080245002600098250000800124260003900132300002800171220523b      2015     ||||| |||| 00| 0 eng d  a9788177000313  a620.322bSIN  aSingh, V. P.   aMechanical Vibrations  a4th  aNew DelhibDhanpat Rai & Co.c2015  aviii, 487p.+A.1 to A.23