| • radiogenic lead | |
| रेडियो: radio radio set radio receiver radiogeology | |
| सीसा: lead plumber graphite plumbum Saturn pencil lead | |
रेडियो सक्रियताजन्य सीसा अंग्रेज़ी में
[ rediyo sakriyatajanya sisa ]
| • radiogenic lead | |
| रेडियो: radio radio set radio receiver radiogeology | |
| सीसा: lead plumber graphite plumbum Saturn pencil lead | |
