000
00274nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Soni and Sharma
245
0
_a
Operations Research
260
_b
Krishna Prakasham
260
_c
1980
365
_b
25.00
942
_c
BK
999
_c
207267
_d
207267