000			00316nam a2200133Ia 4500
008			211209s2012 xx 000 0 und d
020			_a8121917808
041			_aeng
082			_a526.9 ALA
100			_aALAK DE
245			_aPLANE SURVEYING
260			_aNEW DELHI _bS.CHAND AND COMPANY LTD. _c2012
300			_a664
999			_c68584 _d68584