000 00469nam a22001577i 4500
001 SXC008603
005 20260819093441.0
008 260101s1969 ii 000 0 eng d
082 _a910.453 BAL-D
_222
100 _aBalakrishnan Nair, N
245 1 0 _aDiscovery of oceans /
_cBalakrishnan Nair, N
260 _a
_bNational Council of Educational Research & Training,
_c1969
300 _ap. ;
_c22 cm.
650 0 _aOcean exploration & voyages
999 _c7171
_d7171