000 00469 a2200253 4500
001 55638
020 _a2
041 _aeng
080 _a551.46=914.3 Sha
245 _aSagar vigyan
250 _a
260 _a
260 _bDelhi : Satsahitya Prakashan, 1991
260 _c1991
300 _a200 p.
300 _c21 cm
490 _a
100 _aSharma, Shyam Sundar
700 _a
650 _a
650 _aOceanography
942 _cBK
942 _2UDC
999 _c104601
_d104601