000
00302nam a2200121Ia 4500
008
200906s9999 xx 000 0 und d
082
_a
517.28 S376
100
_a
SCHOUTEN.J.A
245
0
_a
PFAFF'S PROBLEM AND ITS GENERALIZATIONS
260
_b
CLARENDON, OXFORD
_c
1949
300
_a
25X15
942
_c
BK
999
_c
61947
_d
61947