Sebastian, Sheeba. <br/><br/>
The Mystery of the Triple Gradated Church :   A Theological Analysis of the Ktaba D-Massqata ( Book of Steps) With Particular Reference to the Writings of Aphrahat and John the Solitary / 
Sheeba Sebastian. 
 - Romae :  Pontificium Institutum Orientale ;  2017. 
 - 333 p. ; 
<br/><br/> includes index and biblioraphy 
<br/><br/>3. From Tripartite Person to triple Gradated Church  The Ktaba D-Massqata and Tripartite Man ..............22  Aphrahat ................84  John the Solitary..................95  4. The mystery of the triple Gradated Church : A theological Study  Mystery..............126  The Church..............139  The triple Gradated Church.................153  General Conclusion............247   
<br/><br/><label>ISBN: </label>   
<br/><br/><label>Dewey Class. No.: </label>CT2017  / SE210