TY - BOOK AU - Branley,Franklyn M. TI - What makes a magnet? T2 - Let's-read-and-find-out-science SN - 0064451488 U1 - 428.6 23 PY - 1996/// CY - New York : PB - HarperCollins , KW - Readers N1 - Stage 2 ER -