01009nam a22003257a 4500 CHAP 20220329143737.0 110523s1981 enka r 00010 eng d 101275 102247 0860205274 112935 CHAP 543.078 J63 Johnson, Mary 61850 Chemistry experiments /por Mary Johnson En cubierta Chemistry experiments : safe experiments to do at home Londres : Usborne, 1981 64 p. : ilus. Pocket scientist BATCH-UPD 10 20130110 UCH01 1747 BATCH-UPD 10 20130410 UCH01 1125 BATCH-UPD 10 20130914 UCH01 1704 CONVERSION 10 20130109 UCH01 1356 Química Experimentos. 93560 Pocket scientist 89466 BK LIBRO 543.078 J63 BC LIBRO 33724002258231 LIBRO 115002 112935 t 101275 101275 0 0 ddc 0 2 0 GRAL BC BC PA_GRAL 2019-12-31 LIBRO 1 1 543.078 J63 33724002258231 2024-10-10 19:51:38 2024-09-27 2019-12-31 LIBRO