Srivastava, B.N.. Essentials of Quantum Mechanics / Textual Documents B.N.Srivastava. - 2nd ed. / - Agra : Pragati Prakasan , 1970. - 383p. : ill ; 22cm . Subjects--Index Terms: Quantum Mechanics Quantum Theory G-Physics Dewey Class. No.: 531 / Sr 38 Es