Duggal, S. K. (1995). GATE: Graduate Aptitude Test in Civil Engineering. Satyaprakashan.
Dyfyniad Arddull ChicagoDuggal, S. K. GATE: Graduate Aptitude Test in Civil Engineering. New Delhi: Satyaprakashan, 1995.
Dyfyniad MLADuggal, S. K. GATE: Graduate Aptitude Test in Civil Engineering. Satyaprakashan, 1995.
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