000			00313nam a2200133Ia 4500
008			150511s9999||||xx |||||||||||||| ||und||
082			_a624.183 DUG
082			_b624.183 DUG
100			_a"Duggal,S.K"
245			_aSurveying1st V-1st
260			_bT.M.H. New Delhi
300			_a624.183 DUG
942			_2ddc _cBB
999			_c11604 _d11604