000			00339nam a2200145Ia 4500
005			20240821151510.0
008			240821s9999||||xx |||||||||||||| ||und||
082			_a526.9 SAN
100			_aSandover, J.A.
245		0	_aPlane surveying
260			_aLondon _bEdward Arnold _c1961
300			_avi,413p
650			_aAstronomy
942			_cBK
999			_c27933 _d27933