000
00296nam a2200133Ia 4500
100
_a
SHARMA S D
650
_a
Operations Research
365
_c
RS
365
_d
1
942
_c
ENGBK
245
_a
Operations Research
260
_b
Kedar Nath Publication
_c
1994
_a
New Delhi
300
_a
XXIV+599PP
999
_c
36152
_d
36152