@article{Eldridge:14181, recid = {14181}, author = {Eldridge, Charles and Fruin, Jerry E.}, title = {USER'S GUIDE FOR UTILITY PROGRAM (CLASS) FOR INTERACTIVE STUDENT GRADE FILE MANAGEMENT AND BATCH PREPARATION FOR THE PURDUE STUDENT GRADE REPORTER (SGR)}, address = {1981}, number = {1701-2016-139764}, series = {Staff Paper P81-18}, pages = {38}, year = {1981}, url = {http://ageconsearch.umn.edu/record/14181}, doi = {https://doi.org/10.22004/ag.econ.14181}, }