000
00334nam a2200109Ia 45e0
008
181001s1985 xx 000 0 und d
100
_a
Sheddon
245
0
_a
Elements of partial differential equations
260
_a
Auckland
_b
McGraw Hill com.
_c
1985
300
_a
327
942
_2
ddc
_c
BK
999
_c
3655
_d
3655