TY - BOOK ID - 127780908 TI - Lotus 1-2-3 : the master reference. PY - 1991 SN - 0830637710 PB - Blue Ridge Summit (Pa.) : Windcrest, DB - UniCat KW - Business KW - Electronic spreadsheets. KW - Computer programs. UR - https://www.unicat.be/uniCat?func=search&query=sysid:127780908 AB - ER -