000 00443 a2200145 4500
005 20230607132830.0
050 _aHD30.29
_bCha.
100 _aChang, Richard Y.
245 _aStep-by step problem solving : a practical guide to ensure problems get (and stay) solved /
_cRichard Y. Chang, P. Keith Kelly.
501 _a6553
650 _aProblem solving.
700 _aKelly, P. Keith
260 _bKogan Page
_c1993.
942 _cBK
_oHD30.29 Cha.
999 _c2977
_d2977