TY - BOOK AU - UMMERKUTTY A.N.P. TI - SCINCE OF THE OCEANS AND HUMAN LIFE U1 - 18 थ 85 PY - 1985/// PB - NATTIONAL BOOK TRUST, INDIA. KW - SCINCE OF THE OCEANS AND HUMAN LIFE KW - एन.एस N2 - एन.एस ER -