Ghosh, D. N. (1991). A Directory of civil engineering (2nd ed.). CBS Pub.
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Chicago-čujuhus (17. p.)
Ghosh, D. N. A Directory of Civil Engineering. 2nd ed. New Delhi: CBS Pub, 1991.
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MLA-čujuhus (9. p.)
Ghosh, D. N. A Directory of Civil Engineering. 2nd ed. CBS Pub, 1991.
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