Awal, Md. Abdul. Methods of applied mathematics and vector analysis / Md. Abdul Awal and Dewan Kuddus. - 5th ed. - Dhaka : Titas Publications, 2011. - 541 p. : ill. ; 22 cm. ISBN: 984875914X 190.00 Subjects--Topical Terms: Mathematics. Dewey Class. No.: 519