@book{37077,
	author = {Parker Philip M.},
	title = {The World Market for Surveying, Hydrographic, Oceanographic, Hydrological, or Meteorological instruments and Appliances; Range finders; and their Parts and Accessories :},
	publisher = {ICON Group International},
	year = {2021},
	address = {New Delhi},
	note = {Include References and Index}
}