Techniques in partial differential equations.
Chester, C.R.\
Techniques in partial differential equations. - - McGraw-Hill, New York, 1971 - p.xvi,440,illus.,23cm., - .
29
517.944 Che
Techniques in partial differential equations. - - McGraw-Hill, New York, 1971 - p.xvi,440,illus.,23cm., - .
29
517.944 Che