000
00287nam a2200109 4500
008
160616s 000 0
245
_a
Lectures on mixed problems in partial differential equations
100
_a
Schwartz, L
942
_c
BK
_2
BK11758
080
_a
TATA 100
080
_a
TATA 100
999
_c
11758
_d
11758