TY - BOOK AU - Gupta, S. L. TI - Quantum mechanics T2 - Course of theoretical physics AV - QC174.12 .L3513 1977 U1 - 530.1/2 PY - 1982/// CY - Meerut City PB - Jai Prkash Nath & Co. KW - Quantum theory N1 - Includes bibliographical references and index ER -