1 | | The 12 amazing secrets of millionaire inventors : smart, simple steps for turning your brilliant product idea into a money-making machine / Harvey Reese . - Hoboken, N.J. : John Wiley & Sons, 2007. - xi, 258 tr. : minh họa ; 24 cm Mã xếp giá: 658.8 R329Đăng ký cá biệt: 2000017614, Lầu 2 KLF: 2000009009 |