000 00334nam a2200133Ia 4500
008 160316s1989 xxu||||| |||| 00| 0 eng d
020 _a8170351480
100 _aP.A.D.Secretan
245 _aAquaculture And Risk Management
250 _a1st
260 _aDELHI-8
_bDAYA PUBLISHING HOUSE
_c1989
300 _a32
700 _aC.E.Nash
_a
999 _c30542
_d30542