000 00445nam a2200145Ia 4500
008 140323b1966 xxu||||| |||| 00| 0 eng d
082 _a510.783
245 _aA PL/1 primer
260 _aNew York
_c1966
_bInternational Business Machines Corporation
_9117997
300 _a72 p.
650 _aProgramming language (Electronic Computers)
710 _aInternational Business Machines Corporation
_9115793
942 _cBK
999 _c318426
_d318426