000
00278 a2200109 4500
000
nam a22 7a 4500
020
_a
9780486498768
100
_a
Sneddon, Ian N
245
_a
Elements of Partial Differential Equations
250
_a
Dover Ed.
260
_b
Dover Publication
_c
2006
999
_c
78524
_d
78524