000
00264nam a2200109Ia 4500
008
211209s9999 xx 000 0 und d
041
_a
eng
082
_a
658.4034 NAT
100
_a
NATARAJAN A M
245
_a
OPERATIONS RESEARCH
260
_b
PEARSON EDUCATION INDIA
999
_c
43095
_d
43095