000
00255nam a2200109Ia 4500
100
_a
James I Potter
245
_a
Theory of networks and lines
260
_c
1965
_a
New Delhi
_b
Prentice Hall of India
300
_a
x+436
700
_a
Sylvan Fitch
942
_c
BK
999
_c
2672
_d
2672