Tohutoro APA (7th ed.)
Ghosh, D. N. (1991). A Directory of civil engineering (2nd ed.). CBS Pub.
Tohutoru Kātū Chicago (17th ed.)
Ghosh, D. N. A Directory of Civil Engineering. 2nd ed. New Delhi: CBS Pub, 1991.
Tohutoro MLA (9th ed.)
Ghosh, D. N. A Directory of Civil Engineering. 2nd ed. CBS Pub, 1991.
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