Berkey, D. D.
Calculus of several variables - 2nd ed - New York Orion 1988 - 1053 p. 27 cm.
001743 U 006
0030263387
Functions of several real variables.
515 / C144
Calculus of several variables - 2nd ed - New York Orion 1988 - 1053 p. 27 cm.
001743 U 006
0030263387
Functions of several real variables.
515 / C144