000			00319nam a2200133Ia 4500
008			211209s2009 xx 000 0 und d
020			_a007460399X
041			_aeng
082			_a526.9
100			_aBASAK N N
245			_aSURVEYING AND LEVELLING
260			_aNEW DELHI _bTATA MCGRAW HILL _c2009
300			_aXIII-549
999			_c53065 _d53065