|
|
|
|
| LEADER |
00661nam a2200169 a 4500 |
| 001 |
724451 |
| 005 |
20171111231101.0 |
| 008 |
010203s1993 gr r 000 0 engxd |
| 040 |
|
|
|a GR-KoDPT
|b gre
|e AACR2
|
| 245 |
0 |
0 |
|a Safety in the elementary (K-6) science classroom
|
| 260 |
|
|
|a Washington, D.C.:
|b American Chemical Society,
|c 1993
|
| 300 |
|
|
|a 8 σ. ;
|c 23 εκ.
|
| 504 |
|
|
|a Περιέχει βιβλιογραφικές παραπομπές
|
| 650 |
|
0 |
|a Teaching
|x Safety measures
|
| 650 |
|
0 |
|a Science
|x Study and teaching (Elementary)
|
| 710 |
|
|
|a American Chemical Society
|x Safety measures
|
| 952 |
|
|
|a GR-KoDPT
|b 59cc23326c5ad13446f8f353
|c 998a
|d 945l
|e LB 2864 .5
|t 1
|x m
|z Books
|
