000 00376nam a2200121Ia 4500
008 190816s9999 xx 000 0 und d
100 _aSuresh Sukumaran (P) & Hari Krishnan (R K)
245 0 _aSound Navigation and Ranging
260 _c1992
700 _aThenmozhi & Kala
856 _uhttp://library.kct.ac.in/opac-tmpl/bootstrap/THESIS/9192SURESHSUKUMARAN.pdf
942 _cPR
999 _c171414
_d171414