| 000 | 00492nam a2200157Ia 4500 | ||
|---|---|---|---|
| 001 | CATREF059207 | ||
| 008 | 110517s9999 xx 000 0 und d | ||
| 041 | _aeng | ||
| 082 | 0 | _a375.5 HEI | |
| 100 | 1 |
_aHeiss, Elwood D. _9288521 |
|
| 245 | 1 | 0 |
_aModern Methods And Materials For Teaching Science / _cHeiss, Elwood D. |
| 260 |
_aNew York : _bMacmillan Company, _c1940. |
||
| 300 |
_ax, 351 p. ; _c22 cm. |
||
| 650 | 4 |
_aScience--Study and teaching _9288522 |
|
| 653 | _aTeaching science | ||
| 999 |
_c175742 _d175742 |
||