TY - BOOK AU - Velayudhan Balakrishna Pillai AU - Narayana das, J. TI - Studies on rubber compositions as passive acoustic materials in under water electro acoustic transducer technology and their aging characteristics U1 - 678.01 PY - 2003/// CY - Cochin PB - NPOL KW - Rubber- Underwater engineering KW - Acoustic transduction KW - Transducer materials KW - Rubber compounding N1 - Thesis (Ph.D.), CUSAT, 2003 ER -