000 00544 a2200265 4500
001 1010690
020 _a3
041 _aeng
080 _a62:658.59 Bey(2)
245 _aContextual design : defining customer-centered systems
250 _aSan Francisco : Morg
260 _a
260 _bxxiii,472 p. ; 22 cm
260 _c
300 _a
300 _c
490 _a
100 _aBeyer, HughHoltzblatt, Karen
700 _a
650 _a
650 _aSystem design
650 _aSystem analysis
942 _cBK
942 _2UDC
999 _c25208
_d25208