000 00287nam a2200121Ia 4500
999 _c19433
_d19433
020 _a8185336326
100 _aJoe Rooney Ed.
245 _aPrinciples of Computer Aided Design
260 _c1990
_bEAST WEST PRESS
_aNew Delhi
300 _a341
700 _aPhilip Steadman
942 _cBB