METHODS OF ESTIMATION OF SIMULTANEOUS EQUATIONS SYSTEM WITH APPLICATION

Abstract

Paper was known to ancient Egyptians, they used it for recording their sciences and different branches of knowledge, as far as 4300 B.C. Ancient Egyptians made their paper from papyrus: It was in the recent revolut• ioary epoch, however, that a new idustry for making wri• ting and printing papers was started. Being poor in for• estry-Egypt had to use the residuary farm plants in paper industry.

The importance of initiations ·of this industry appears in saving the hard currency which the country had to pay f o r p a p er im po rt from t h e f o reig n ma rket s . F r om th e v ery first years of the recent revolutionary era the state gave due consideration to the manufacture of writing and printing papers. After an extensive study and research of the technical and economic aspects of the scheme, it was decided to establish the general Co. For the manu• facture of paper II Rakta II with the object of producing writing and printing papers from local raw materials.