00468 2200169 4500001002100000005001500021035002000036008004100056245007000097100002000167260003100187300002200218084001700240082001100257650001600268990001400284INLIS00000000000046720260225121258 a0010-0317000465260225 0 1 aAn introduction to ocean science and technology /cA. K. Malhotra1 aMalhotra, A. K. bNational Book Trust,c1980 a156 hlm. ;c22 cm a551.46 Mal i a551.46 aoseanografi a084290311