TY  - BOOK
AU  - सिंह बच्चन
TI  - Hindi sahitya ka dwara ethihas
SN  - 81-7119-467-2
U1  - 891.43 
PY  - 2000///
CY  - Oxford
PB  - Radhakrishna Prakashan 
KW  - East Indo-European And Celtic LiteraturesWestern Hindi LiteraturesHISTORICAL BACKGROUND, THE WAVE EQUATION, THE SCHRODINGER EQUATION AND SOME SIMPLE APPLICATIONS, THE POSTULATES AND GENERAL PRINCIPLES OF QUANTUM MECHANICS, THE HARMONIC OSCILLATOR, THREE-DIMENSIONAL SYSTEMS, APPROXIMATE METHODS, ATOMS, MOLECULES, MOLECULAR SPECTROSCOPY
ER  -