000
00299nam a2200109Ia 4500
008
230718s9999||||xx |||||||||||||| ||und||
082
_a
658.403
100
_a
PREM KUMAR
245
0
_a
PROBLEMS IN OPERATIONS RESEARCH: PRINCIPLES AND
_b
SOLUTIONS
260
_b
S CHAND
_c
2012
_a
NEW DELHI
300
_a
1202
999
_c
54802
_d
54802