000 00669nam a22001577a 4500
005 20151026125942.0
008 090807t xxu||||| |||| 00| 0 eng d
080 _a551.596:678
_bVEL
100 _aVelayudhan Balakrishna Pillai
_91987
245 _aStudies on rubber compositions as passive acoustic materials in underwater electr acoustic transducer technology and their aging characteristics
300 _a276p.
653 _aGeneral Geology
_aAcoustic phenomina in the atmosphere
_aGuide : Narayana Das, J.
942 _cTH
260 _aKochi
_bNaval Physical and Oceanographic Laboratary
_c2003
_91988
500 _aGuide :Narayana Das, J. Thesis (Ph.D), CUSAT, 2003
999 _c925
_d925