000
00289 a2200121 4500
020
_a
9780486498768
082
_a
517.955 SNE
245
_a
Elements of partial differential equations
260
_b
Dover Publications, Inc.
_c
2006
300
_a
vii, 327p
942
_c
BK
100
_a
Sneddon Ian N.
999
_c
40
_d
40