Trishna Series. (2019). Gate- Civil Engineering 2019( Graduate Aptitute Test). Pearson.
Chicago Style (17. basım) AtıfTrishna Series. Gate- Civil Engineering 2019( Graduate Aptitute Test). Pearson, 2019.
MLA (9th ed.) AtıfTrishna Series. Gate- Civil Engineering 2019( Graduate Aptitute Test). Pearson, 2019.
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