000			00392nam a2200157Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a05356148084
082			_bROB _a741
100			_aRobertson,Bruce
245			_aDrawing Workbook Objects
260			_bMacdonald orbits book, _c1987. _aLondon:
300			_a64p.; _bill.; _c25cm
650			_aDrawing
942			_2ddc _cLM
999			_c41422 _d41422