000 00300pam a2200121a 44500
010 _a64012817
082 _a744.422
_bG346D
100 _aGiachino, J.W. An Beukema, Henry J.
245 1 _aDARAFTING TECHNOLOGY
260 _a
_bAmerican Technical Society
_c1964
964 _gCIRC
997 _a55012 C
999 _c408664
_d408664