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    Absolute evaluation of ferrous and ferric concentration in Ca amphibole 

    Bahgat, A. A.; Fayek, M. K. ( WILEY-VCH Verlag , 1982 , Article)
    Studies are made of M?sshauer absorption of 57Fe in a Ca-amphibole schist sample at room and liquid nitrogen temperatures. The absolute concentration and the recoilless fraction for ferrous and ferric cations are determined ...
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    Synthesis and biological activity of some new aminoacylcarbazole derivatives. Part I 

    El-Nagger, A. M.; Ahmed, F. S. M.; El-Salam, A. M. A.; El-Gazzar, M. A. ( Wiley-Blackwell , 1982 , Article)
    The syntheses of different 9-(N-phthalyl- or N-tosyl- or free aminoacyl)carbazoles and the corresponding derivatives of 3,6-dinitrocarbazoles and some derivatives of 3,6-diamino-9-(N-phthalylaminoacyl)carbazoles (II-XXXII) ...

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      Ahmed, F. S. M. (1) Bahgat, A. A. (1) El-Gazzar, M. A. (1) El-Nagger, A. M. (1) ... View More
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    • Article (2)
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      aminoacyl (1) Ca amphibole (1) coumarin (1) ferric (1) ... View More
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    • 1982 (2)
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