000
00361nam a2200169Ia 4500
008
220901s9999 xx 000 0 und d
041
_a
ENGLISH
082
_a
005.131.131
082
_b
HAR
100
_a
HARARY, FRANK
245
0
_a
GRAPH THEORY.
250
_b
2001
260
_a
NEW DELHI
300
_a
286
650
_a
GENERAL
942
_c
GBK
999
_c
135209
_d
135209