TY - BOOK T1 - Programming the IBM 1620 the hands-on approach. T2 - McGraw-Hill series in information processing and computers A1 - Weiss, Eric A. LA - English PP - McGraw-Hill PB - s.n. YR - 1965 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217602443480 OP - 310 CN - QA 76.8 I16 W4 KW - IBM 1620 (Computer) : Programming. ER -