Layout of a COBOL Program [chapter]

Tony Royce
1991 COBOL  
A COBOL program would often be written down on a coding sheet (see attached example); it is necessary when doing this -and later when keying the program in to the machine -to follow certain rules:
doi:10.1007/978-1-349-12238-7_6 fatcat:l4353u7wsfevphfldg3m24f324