000 00558n m a2200181 a 4500
001 056814
005 20231009193047.0
008 070413t19841984--------------000-u-eng-u
020 _a0-88284-268-4
082 0 _a346.730 WAL
100 1 _aWallace, Jonathan D.
245 1 0 _aUnderstanding software law
_b: How to protect your programs from pirating and copying
_c/ Jonathan D. Wallace
260 _aSherman Oaks, Cal.
_b: Alfred Publishing
_c, c1984.
300 _a48p pb. us
_c2.95
650 4 _aComputer Programs
_x- Patents
710 2 _a
942 _cMO
999 _c258387
_d258387