000 00347nam a2200133 4500
020 _a0879096497
050 0 0 _aMED HF5548.5.P2
_bC36
100 1 _aCassel, Don,
245 1 0 _aProgramming language one
260 _aReston, Virginia
_bReston Pub. Co.
_c1972
300 _axiv, 265 p.
_bill.
650 0 _aPL/I (Computer program language)
942 _cBK
999 _c15859
_d15859