000			00311nam a2200133Ia 4500
008			230727s9999||||xx |||||||||||||| ||und||
041			_aeng
082			_bT13 DUG
100			_a Duggal, S.K.
245		0	_a Surveying Vol.2 _c Duggal, S.K.
250			_a 4th ed.
260			_b McGrawHill _c2013
942			_cBK
999			_c19897 _d19897