000 00551nam a22002057a 4500
003 BD-ChCU
005 20260507100057.0
008 260507b us ||||| |||| 00| 0 engd
020 _a9789811624933
040 _cBD-ChCU
082 _223
_a551.46 U48h
100 _aUmbach, Melvin J.
_922572
245 _aHydrographic manual /
_cMelvin J Umbach.
250 _a4ed.
260 _aChicago :
_bNational Ocean and Atmospheric Adminstration,
_c1976
300 _aV.P
504 _aIncludes.
650 0 _aHydrographic.
_922574
942 _2ddc
_cBK
_n0
999 _c112764
_d112764