Barras, R.
Designing computer programs for operational planning models - London Centre for Environmental Studies 1972 - 65 p. - Centre for Environmental Studies Working Paper No.78 .
681.306:711.001.57 / B3
Designing computer programs for operational planning models - London Centre for Environmental Studies 1972 - 65 p. - Centre for Environmental Studies Working Paper No.78 .
681.306:711.001.57 / B3