000			004300000a22001330004500
245			_aPractical surveying : a text book for students preparing for examinations or for survey work at home and overseas
100			_aUsill, G.W.
250			_a15th ed.
300			_a471 p., ill.
500			_aRevised by K.M. Hart Acc.no. 5371 discarded council memo 328.19 dated 02/07/08
080			_a528 _bU8
041			_aEN
942			_cBK
999			_c51676 _d51676