000 00442nam a2200145Ia 45e0
008 131128n1968 xxk |||gr||||Z||||||eng
082 _a516
100 _aLeaton, E. H,
_eAuthor.,
245 0 _aVectors
_cE. H Leaton
_hTextual Documents
260 _aLondon
_bGeorge Allen & Unwin Ltd.
_c1968
300 _a176.
653 _aGeometry
653 _aVectors
942 _2ddc
_cTXT
999 _c36325
_d36325