00326cam a2200145ua 45000010005000000080039000050400009000440410012000530820012000651000019000772450027000962600036001233000009001596530012001688970120117n1997    II  |||gr||||Z||||||eng  aMAIN  aEnglish  a530 AGA  aAGARWAL, B. S.  aOSCILLATIONS AND WAVES  aMEERUTbKEDARNATH RAMNATHc1997  a372.  aPhysics