Dyfyniad APA

Nag, P. (1984). Census mapping surveying. Concept Publishing Company.

Dyfyniad Arddull Chicago

Nag, Prithivish. Census Mapping Surveying. New Delhi: Concept Publishing Company, 1984.

Dyfyniad MLA

Nag, Prithivish. Census Mapping Surveying. Concept Publishing Company, 1984.

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