add dobervich's bill of materials

still need to combine this and bill-of-materials.rkt

diff --git a/bill-of-materials-rev-b.ods b/bill-of-materials-rev-b.ods
new file mode 100644 (file)
index 0000000..58877f8
Binary files /dev/null and b/bill-of-materials-rev-b.ods differ