000
00280nam a2200109Ia 4500
008
201121s9999 xx 000 0 und d
100
_a
Harary,F.
245
0
_a
Bullatin of the Calcutta Mathmatical Society
260
_b
Calcutta ,Mathmatical Society
300
_c
504
942
_c
BV
999
_c
16090
_d
16090