| 000 | 00572nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 190327s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a507 _bH473M |
||
| 100 | _aHeiss, Elwood D | ||
| 245 | 0 |
_aModern Science teaching _ba revision of modern methods and materials for teaching Science _cElwood D Heiss |
|
| 260 |
_aNew York _bMacmillan _c1950 |
||
| 300 | _aviii, 462p. | ||
| 650 | _aScience-Study and teaching; Science-Study and teaching-Aids and devices | ||
| 700 | _aHoffman, Charles W | ||
| 700 | _aObourn, Ellsworth S | ||
| 942 | _cBKS | ||
| 999 |
_c62403 _d62403 |
||