000			00506nam a2200145Ia 4500
001			919
005			20261006003506.0
008			120911s9999 xx 000 0 und d
020			_a0077079655
100			_aRatcliff, Bryan _91576
245			_aIntroducing specification using z:a practical case study approach / Bryan Ratcliff
260			_bLondon ; New York : McGraw-Hill, c1994. _aLondon ; New York : McGraw-Hill, c1994.
300			_axii, 308 p. : ill. ; 25 cm.
650			_aZ (Computer program language) _91577
999			_c919 _d919