CMFRI Special Publications Nos. 62, 63, 64, 69: No.62 :Economically important seaweeds,no.63:manual on pearl oyster seed production, farming and peral culture,no.64Amanual on bioassays in the laboratory and their techniques, no.69:Heavy metal toxicity in the estuarine, costal and marine ecosystem of india (Central Marine Fisheries Research Institute, 1995)