Elementary partial differential equations
Berg, Paul W.
Elementary partial differential equations - - San Francisco Holden-Day, 1966 - xv,421 p. 23 cm - BSI 6043 : part - 2 : sect. -2.2 : 1985 .
3
Differential equations, Partial
517.944 Ber
Elementary partial differential equations - - San Francisco Holden-Day, 1966 - xv,421 p. 23 cm - BSI 6043 : part - 2 : sect. -2.2 : 1985 .
3
Differential equations, Partial
517.944 Ber