He never used them .
However , in Parnas 's seminal 1972 paper On the Criteria to Be Used in Decomposing Systems into Modules , this dictum is expressed in terms of information hiding , and the terms cohesion and coupling are not used .
Parnas never used them .
However , in Parnas 's seminal 1972 paper On the Criteria to Be Used in Decomposing Systems into Modules , this dictum is expressed in terms of information hiding , and the terms cohesion and coupling are not used .