000 00609cam a2200217 a 4500
999 _c5704
_d5704
001 44
003 BD-DhUAP
005 20201220123505.0
008 201220s1980 enka b 000 0 eng
020 _a0852381107
040 _aDLC
_cDLC
_dBD-DhUAP
_beng
082 _223
_a639.2028 ECH
245 1 0 _aEcho sounding and sonar for fishing.
260 _aLondon :
_bFAO,
_cc1980.
300 _axii, 104 pages :
_billustrations ;
_c23 cm.
500 _aFAO Fishing Manuals.
650 0 _aSonar in fishing.
650 0 _aEcho sounding in fishing.
710 _aFood and Agriculture Organization.
942 _2ddc
_cBK