000 00320nam a2200145Ia 4500
008 220709b1949 xxu||||| |||| 00| 0 eng d
082 _a526.9
_bU9P
100 _aUsill, G. W.
245 _aPractical surveying
260 _aLondon
_bTechnical Press Ltd.
_c1949
300 _aviii,379p.
_c18cm.
964 _bEnglish
964 _eCD
942 _cBooks
906 _a86168
981 _aLondon: Technical Press Ltd., 1949.
982 _aviii,379p. : 18cm.
983 _aPractical surveying
999 _c82637
_d82637