TY - BOOK ID - 798135 TI - On the formal description of PL/I AU - Lucas, P. AU - Walk, K. PY - 1970 VL - 6/3 SN - 0080066895 9780080066899 PB - Oxford: Pergamon, DB - UniCat KW - Programming KW - PL/I (Computer program language) UR - https://www.unicat.be/uniCat?func=search&query=sysid:798135 AB - ER -