000 00423nam a2200181 4500
020 _a
_c
082 _a577.7 BAL-T
100 _aBalakrishnan Nair, N; Thampy, D M
245 _aTextbook of Marine ecology
250 _a
260 _aMacmillan & Co. Ltd., New Delhi
_c1980
300 _a
490 _a
500 _a
590 _aPJ
_b
_c
650 _aMarine ecology-- Ocean ecology-- Sea ecology
942 _cBK
999 _c541652
_d541652