| 1 |  | Experimenting in Science / Gerald S. Craig, Ruth Lippenberger Roche, John Gabriel Navarra . - Toronto: Ginn and Co, 19??. - 289p.: ill.; 20cm. - ( Science Today and Tomorrow )
Mã xếp giá: 808.0683 C886Đăng ký cá biệt: Lầu 1 KLF: 2000037354 |
| 2 | | Growing Wings/ Sarita Van Vleck . - N.Y.: Doubleday & Co., 1963. - 128p.: ill., 20cm. - ( Science Today and Tomorrow )
Mã xếp giá: 808.0683 V868Đăng ký cá biệt: Lầu 1 KLF: 2000037370-1 |