| 000 | 00604nam a22001817a 4500 | ||
|---|---|---|---|
| 003 | BD-DhUL | ||
| 005 | 20141014161641.0 | ||
| 008 | 141014s1964 xxua|||| |||| 000 0 eng d | ||
| 040 |
_aBD-DhUL _cBD-DhUL |
||
| 082 | 0 | 0 |
_a540 _bORC |
| 100 | 1 | _aOrttung, William Herbert. | |
| 245 | 1 |
_aChemistry unit / _cWilliam Herbert Orttung. |
|
| 260 |
_aChicago : _bEncyclopaedia Britannica Educational Corporation, _c1964. |
||
| 300 |
_a[8], 113 p. : _bill. ; _c27 cm. |
||
| 490 | 0 |
_aTEMAC programmed learning materials ; _aGeneral science series |
|
| 650 | 0 |
_aChemistry _vProgrammed instruction. |
|
| 942 |
_2ddc _cBK |
||
| 999 |
_c14623 _d14623 |
||