00763nam a2200265Ia 4500 20220316235608.0 121119s1998 mx gr 000 0 spa 9681658140 spa 539.753 B84R Bulbulian, Silvia La radiactividad Silvia Bulbulian Primera edición 121 páginas 21 cm Ciencia para todos Energía LEMB Investigaciones LEMB Radiactividad LEMB ddc BK México Fondo de Cultura Económica 1998 texto txt rdacontent sin mediación n rdamedia volumen nc rdacarrier CO-BoRNBP spa rda CO-BoRNBP 1484 1484 0 0 ddc 0 0 GEN MEGUAMAL MEGUAMAL GEN 2023-03-21 0 539.753 B84r GUA002529 2023-03-21 00:00:00 Ej.1 2023-03-21 BK 0 0 ddc 0 0 GEN MEFTEORO MEFTEORO GEN 2023-05-16 0 539.753 B84r Fo00494 2023-05-16 00:00:00 Ej.1 2023-05-16 BK 0 0 ddc 0 0 GEN MEPLLERAS MEPLLERAS GEN 2023-06-06 0 539.753 B84r PLL00520 2023-06-06 00:00:00 Ej.1 2023-06-06 BK 0 0 ddc 0 0 GEN MECUBARR MECUBARR GEN 2023-08-10 0 539.753 B84r CUB02558 2023-08-10 20:26:05 Ej.1 2023-08-10 BK 0 0 ddc 0 0 GEN MESARAMA MESARAMA GEN 2023-08-31 0 539.753B84r SJA00901 2023-08-31 20:28:58 Ej.1 2023-08-31 BK 0 0 ddc 0 0 GEN MECASTIL MECASTIL GEN 2023-09-12 0 539.753 B84r EC01518 2023-09-12 21:46:17 Ej.1 2023-09-12 BK 0 0 ddc 0 0 GEN MESMARTI MESMARTI GEN 2023-09-26 0 539.763 B84r SM0002702 2023-09-26 14:32:51 Ej.1 2023-09-26 BK 0 0 ddc 0 0 GEN MEMAPIRI MEMAPIRI GEN 2023-12-27 0 539.753 B84r MAP0000625 2023-12-27 14:45:53 Ej.1 2023-12-27 BK 0 0 ddc 0 0 GEN MESGUARO MESGUARO GEN 2025-05-12 0 539.753 B84r SG03058 2025-05-12 16:42:34 Ej.1 2025-05-12 BK 0 0 ddc 0 0 GEN MEMACARE MEMACARE GEN 2025-08-13 0 539.753 B84R LM03101 2025-08-13 21:06:01 Ej.1 2025-08-13 BK