000			00438nam a2200169 4500
001			00161330
003			PWmBRO
005			20240602103258.0
008			980219s1966 at 0011 eng
100	1		_aRobertson, R. G.
245	1	0	_aDescriptive geometry / _cR.G. Robertson.
250			_a2nd ed.
260			_aMelbourne : _bSir Isaac Pitman, _c1966.
300			_aviii, 136 p.: ill.
650		0	_aGeometry, Descriptive.
942			_2ddc
999			_c73121 _d73121