Berde, Hemalata V  <br/><br/>
Synthesis of nitrogen heterocyclic compounds 
Berde, Hemalata V  
 - Pune  Savitribai Phule Pune University  1971 
<br/><br/><label>Subjects--Index Terms: </label>Nitrogen||Tetrahydrophenanthridines||Tetracyclic||Arylamine||Cyclodehydration||Protonation