000			003450000a22001450004500
245			_aComputer aided design
100			_aEncarnacao, J.L. ... [et al.]
260			_aBerlin _bSpringer-Verlag _c1990
300			_a432 p.
020			_a3540520473
080			_a621:004 _bE6
650			_aCOMPUTER AIDED DESIGN
041			_aEN
942			_cBK
999			_c60163 _d60163