Elementary Differential Equations /
Derrick, William R.
Elementary Differential Equations / - 4th ed. - [S.l.] : Pearson, 1997. - 598 p. ; - 4th edition. .
0673985547 (paperback) 9780673985545 (paperback)
Differential Equations
Elementary Differential Equations / - 4th ed. - [S.l.] : Pearson, 1997. - 598 p. ; - 4th edition. .
0673985547 (paperback) 9780673985545 (paperback)
Differential Equations