TY - BOOK AU - Haiduk,Paul H. AU - Ross,Paul W. TI - Instructor's manual and key for increasing tour productivity with Lotus 1-2-3 : Relaease 2.2 / by H. Paul Haiduk, Paul W. Ross SN - 0026831317 PY - 1991/// CY - Lake Forest, Ill. PB - MacMillan / McGraw-Hill KW - Computer science KW - Lotus 1-2-3 (Computer program) ER -