Differential equations.
Agnew, Ralph Palmer, 1900-
Differential equations. - 2d ed. - New York, McGraw-Hill, 1960. - 485 p. illus. 24 cm.
59013927
Differential equations.
QA371 / .A3 1960
517.38
Differential equations. - 2d ed. - New York, McGraw-Hill, 1960. - 485 p. illus. 24 cm.
59013927
Differential equations.
QA371 / .A3 1960
517.38