00293nam a2200097Ia 4500008004100000020001800041100002200059245004200081260004900123650002300172191111s9999||||xx |||||||||||||| ||und||  a9780030850371  aSkelton, John E.  3aAn Introduction To The Basic Language  bHOLT, RINEHART AND WINSTON aNew York c1971  aComputer Language