ਫ਼ਾਸਫ਼ੋਰਸ: ਰੀਵਿਜ਼ਨਾਂ ਵਿਚ ਫ਼ਰਕ

* [http://www.emedicine.com/EMERG/topic918.htm eMedicine.com: Article on White Phophorus as used as weapon]

* [http://www.phosphorus-recovery.tu-darmstadt.de Website of the Technische Universität Darmstadt and the CEEP about Phosphorus Recovery]

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[[ਸ਼੍ਰੇਣੀ:ਰਸਾਇਣਕ ਤੱਤ]]