Dirac, P. A. M. The principles of quantum mechanics / Dirac, P. A. M. - 4th ed. - Oxford : Clarendon Press , 1958. [Reprent 1967] - 312 p. ; 24 cm. - International series of monographs on physics . - International series of monographs on physics (Oxford, England) . Include index Subjects--Topical Terms: Quantum mechanics.Quantum theory. Dewey Class. No.: 530.12 / DIP 1967