00490nam a22001697a 4500 116634 116633 OSt 20260706112936.0 201021b ||||| |||| 00| 0 eng d 9780070702172 537.86 CRA Crawford,Frank S 278 Waves: Berkeley physics course v3(In SI units) by Frank S Crawford Delhi Mc graw hills 2018 626p. Reflection Traveling waves Forced Oscillations ddc BK