摘要： 一个大型程序系统常常需要几种语言来实现。在这方面,本文就西门子75系列机的汇编,FORTRAN,COBOL和PASCAL语言之间相互连接进行了探讨。

Abstract: More than one languages arc required for implementing a large program system. In this direction, the paper Studies languages' interfacing among the Assembler, FORTRAN, COBOL and PASCAL of SIEMENS 75 family.