AHSAN AKHTAR, formerly Professor and Head of the PG Department of Mathematics, Mirza Ghalib College, Gaya, Magadh University, has over 40 years of experience in teaching mathematics to undergraduate, postgraduate and polytechnic students.
SABIHA AHSAN, Ph.D., is Lecturer in the Department of Mathematics, Government Women’s College, Gulzarbagh, Patna.
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