(2015). Upkar's practice work-book: Mathematics (for I. A. S. & state civil services pre. exams). Upkar Prakashan.
Chicago Edition CitationUpkar's Practice Work-book: Mathematics (for I. A. S. & State Civil Services Pre. Exams). Agra: Upkar Prakashan, 2015.
MLA Edition CitationUpkar's Practice Work-book: Mathematics (for I. A. S. & State Civil Services Pre. Exams). Upkar Prakashan, 2015.
Warning: These citations may not always be 100% accurate.