000			00289 a2200121 4500
020			_a8121917808
082			_a526.9 DE
100			_aDe,Alak
245			_aPlane Surveying _cAlak De
250			_a1st.ed.
260			_aNew Delhi: _bS Chand and company, _c2009.
300			_axv,664p. : _bill. ; _c25 cm.
650			_asurvey
999			_c561 _d561