The population pressure has become almost universal in the less developed countries of the world . In Egypt where there is already a pressure of population on land , the growth in absolute numbers of the farm labour ...

In seeking to optimize inventory systems, we may occasionally encounter complex factors that cannot be solved with simple formulas or tabular data. Even advanced mathematical approaches may prove inadequate or too unwieldy. ...

This paper discusses an automated warehousing system that supplies assembly lines with necessary parts, which vary in shape, size, and nature. The system must be capable of fulfilling different requests within a specified ...

the input -output table and the related computation technique represent merely a method for studying, analyzing and planning the production and reproduction process in the national economy. ISO