000 004760000a22001570004500
008 140223b1966 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aB334 K6
082 _aB334 K6
100 _aBERG (Paul W.)
700 _aMcGREGOR (James L.)
245 _aElementary partial differential equations.
260 _aSan Francisco
_bHolden Day
_c1966
440 _aHolden-Day Series in Mathematics, ed. by Earl E. Coddington and Andrew M. Gleason
650 _aPARTIAL
999 _c253890
_d253890