You can check youtube for tutorials. Try "attach continuous binding" or "continuous binding." (With the second one, just scan to be sure you aren't getting instructions on making the binding but rather putting it on the quilt.)
Directions are also available on laminated cards @ quilt shops for about $5 - I have one that was from Fons and Porter called "Perfect Binding". Same info is also in Quilter's Catalog, which is a poorly named (in my opinion) reference book - it's not a catalog as in buying, but a catalog as in book of quilting instr