00484nam a2200193Ia 4500 OSt 20240810110726.0 210210b1988 xxu||||| |||| 00| 0 eng d AL 531.322 SHAW SHANKARA NARAYANA (S R). 176345 Waves and oscillations. N D Sultan Chand & Sons 1988 vii,569-752 Oscillations Waves 176346 Sound 176347 042665 ddc BK 92474 92474 0 0 ddc 0 0 PHY AL AL 2021-02-17 13.50 2 531.322 SHAW 042665 2025-09-20 09:59:24 2025-09-11 2021-02-17 BK