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AGG'P17 S/102 S/103 S/104 S/105 S/106 S/128 S/129 S/130 S/131 S/132 S/133 S/134 S/135 S/136 S/137 Aggarwal, R. S. Quantitative aptitude : for competitive examinations / R. S. Aggarwal. – rev. & enlarged ed. – New Delhi : S Chand , 2017 (2018 reprint) [], 952p. ISBN978935253402 : Rs.725/- . Quantitative research. |
