TY - SER AU - Boillot,Michel H. AU - Shingles,Carol Rochlen TI - Understanding WATFIV SN - 0829902325 AV - QA76.73.F25 B65 1980 PY - 1980/// CY - St. Paul PB - West Pub. Co. KW - FORTRAN IV (Computer program language) N1 - Includes index ER -