000			00307nam a2200133Ia 4500
008			211209s2009 xx 000 0 und d
020			_a007460399X
041			_aeng
082			_a556
100			_aBARAK N N
245			_aSURVEYING AND LEVELLING
260			_aNEW DELHI _bT M H _c2009
300			_aXIII, 549
999			_c53060 _d53060