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022 _a22897720
090 0 0 _aDIG
_b623.87
_cDIG
245 1 0 _aDigest centre of technology marine engineering
_bVol.1, No.1, 2014
260 _aIpoh,PerakIbPoliteknik Ungku Omar
300 _a77p
_bill
_c26cm
650 0 _aMarine engineering
999 _c59591
_d59591