TY - BOOK AU - Abel,Peter TI - Structured programming in PL/I and PL/C SN - 0835971201 PY - 1981/// CY - Reston, Va. PB - Reston Pub. Co. KW - PL/I (Computer program language) KW - PL/C (Computer program language) KW - Structured programming N1 - Includes index ER -