000 00341nam a2200145Ia 4500
020 _a0000000000
082 _b3514
_a420
100 _a"Wren, P.C"
245 0 _aP.C Wren's concept 2
260 _bOxford Universty Press
_aEngland
_c2000
300 _a160
944 _cBK
999 _c173261
_d173261