World Meterological Organization. (1970). WMO Technical Note: 150.Compendeum of telecture note for metrological class IV metrological personnel. World Meterological Organization.
শিকাগো স্টাইলে সাইটেশনWorld Meterological Organization. WMO Technical Note: 150.Compendeum of Telecture Note for Metrological Class IV Metrological Personnel. Geneva: World Meterological Organization, 1970.
এমএলএ সাইটেশনWorld Meterological Organization. WMO Technical Note: 150.Compendeum of Telecture Note for Metrological Class IV Metrological Personnel. World Meterological Organization, 1970.
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