000 nam a22 7a 4500
999 _c114596
_d114596
020 _a0135286883
050 _aHD30.4
_b.E27 1992
100 _aEaston Geoff
_919078
245 _aLearning from Case studies
260 _aLondon
_bPrentice Hall
_c1992
942 _cBK