000			00307nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c325/-
040			_aET
100			_aAGOR R
245		0	_aADCANCED SURVEYING
260			_bKHANNA PUB. _aNEW DELHI
300			_a800
500			_a35493
942			_cBK
999			_c41508 _d41508