Dirac, P A M <br/><br/>
Principles of quantum mechanics 

 - 4 rev. 
 - New Delhi  Oxford University Press  1958 
 - xii, 314p 
<br/><br/> Reprint year 2004. Includes index. Replaced with the same ed. on 07/04/2022 
<br/><br/><label>ISBN: </label>019567107-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perturbation theory<br/>Physics<br/>Quantum electrodynamics<br/>Quantum mechanics<br/>Radiation theory<br/>Relativistic theory -- Electron