Specifies methods of determining the position of hydrometric boats with respect to known points on the banks of rivers or estuaries. Applies to conventional surveying techniques and, in recognition of the availability of more sophisticated equipment, describes the principles of operation of currently available electronic positioning equipment.
Текущий статус : WithdrawnДата публикации : 1984-12
Версия : 1
Технический комитет:Instruments, equipment and data management