000			00290nam a2200121Ia 4500
008			180115s9999||||xx |||||||||||||| ||und||
082			_a526.9
100			_aNARENDRA SINGH
245		0	_aSURVEYING
260			_aNEW DELHI _bT.M.H PUBLISHER-1 _c1992
300			_a309
650			_aSurveying & Levelling
942			_cGEN_BK
999			_c11260 _d11260