Complete mathematics : part-1 /
Kumar, Rishikesh,
Complete mathematics : part-1 / by Rishikesh Kumar. - 5th ed. - Patna : Lucent, 2022
9789384761479 pbk.
Mathematics--for competitive exams
Complete mathematics : part-1 / by Rishikesh Kumar. - 5th ed. - Patna : Lucent, 2022
9789384761479 pbk.
Mathematics--for competitive exams