000 00533nam a2200193#a 4500
001 vtls000003058
008 230822s1958 xx 000 0 eng d
040 _aJPS
090 0 0 _aUSBR 9 626.82 USB
110 _aUSBR.
_eissuing body
245 0 _aCANAL SAFETY: SAFETY IN THE OPERATION OF CANALS AND OTHERS WATERWAY STRUCTURES.
260 _aUnited States : USBR,
_c1958
300 _a43p ; illus.
546 _aENG
650 1 0 _aCANAL - OPERATION.
942 _cMONO
990 _a1958
999 _a03507
_a626.82 USB
_aVIRTUA00
_c1984
_d1984
003 JPS