000 00439pam a2200145a 44500
040 _aP K Kelkar Library, IIT Kanpur
082 _a671.821
_bD551g
100 _aDickason, Alfred
245 1 _aGeometry of sheet metal work
_bfor students and craftsmen
_cAlfred Dickason
260 _aLondon
_bSir Isaac Pitman
_c1959
300 _ax, 325p
650 _aSheet metal work -- Pattern making
650 _aGeometry
997 _a5954 C
999 _c442586
_d442586