1 | | Engineers Did It!/ Duaen Bradley; Illustrated by Anne Marie Jauss . - Phil.: J.B. Lippcott , 1958. - 121p., 20cm Mã xếp giá: 372.358 B811Đăng ký cá biệt: Lầu 1 TV: TKN0500216 |
2 | | Exploring Together/ George Willard Fraiser, Helen Doman MacCracken, Donald Gilmore Decker . - N.Y.: L.W. Singer, 1955. - 312p., 20cm Mã xếp giá: 372.35 F812Đăng ký cá biệt: Lầu 1 TV: TKN0500295 |