000 00343nam a2200145Ia 4500
020 _a9780750203104
082 _b1250
_a-
100 _a"Kay Davies and Wendy Oldfield"
245 0 _aPushing and pulling
260 _bLondon; Wayland
_c1992
300 _a32
944 _cBK
999 _c792860
_d792860