000 00340nam a22001457a 4500
999 _c32837
_d32837
020 _a9789384292157
082 _a551.46
100 _aSingh,Savindra
245 _aSamudra Vigyan (Oceanography)
260 _aAllahabad
_bPravalika Publication
_c2018
300 _axvi,472 p.
546 _aHindi
650 _aOceanography
942 _cBK
_07