000
00231 a2200097 4500
001
25393
100
_a
Keletenik, D V
245
_a
Collection of Problems in Analytic Geometry
260
_a
_b
Pergamon
_c
1966
090
_c
17140
_d
17140
942
_a
NUST-CAE
_c
M
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7937
999
_c
260466
_d
260466