P K Mishra & Rita Mishra. (2018). Elementary and advanced mathematics subjective and objective for competitive exams. Source Books.
Chicago Edition CitationP K Mishra and Rita Mishra. Elementary and Advanced Mathematics Subjective and Objective for Competitive Exams. Newdelhi: Source Books, 2018.
MLA Edition CitationP K Mishra and Rita Mishra. Elementary and Advanced Mathematics Subjective and Objective for Competitive Exams. Source Books, 2018.
Warning: These citations may not always be 100% accurate.