000
00265nam a2200109Ia 4500
008
190719s9999 xx 000 0 und d
100
_a
Satinder Bal Gupta
245
0
_a
Discrete Mathmatics & Structers
260
_a
N.D.
_b
Laxmi
_c
2006
650
_a
Math
942
_c
BK
999
_c
12450
_d
12450