TY - BOOK AU - Prakash, Satya TI - Oscillations and waves U1 - 531.33 P884O(11) PY - 2019/// CY - Meerut PB - Pragati Prakashan N1 - 4991 05/01/2023 HBD23/9785 09/03/2023 UIET (SFS) ER -