Akanda, M. A. Salam Research methodology : a complete direction for learners / M. A. Salam Akanda - 2nd ed. - New Delhi : McGraw-Hill, 2019. - xxx, 592 p. : ill. ; 24 cm. ISBN: 9789843441416 Subjects--Topical Terms: ResearchMethodology Dewey Class. No.: 001.42 AKR