000 00285nam a2200121Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a322.92 CAL;S
100 _aCalvert, Peter
245 0 _aStudy of Revolution
260 _aLondon
_bOxford
_c1972
942 _cGB
999 _c17639
_d17639