000
00341nam a2200145Ia 4500
008
220901s2013 xx 000 0 eng d
082
_a
511 GUP
100
_a
Gupta, S. B.
245
0
_a
Discrete Mathematics & Structures
250
_a
5
260
_b
Laxmi Pub.
_c
2013
_a
Delhi
300
_a
373
650
_a
Mathematics
942
_2
ddc
_c
BK
_0
11
999
_c
312
_d
312