Grigoryev, V <br/><br/>
Prakrtiyute balangal 

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 - Trivandrum  State Institute of Languages  1974 
 - xvi,384p.   
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<br/><br/><label>Subjects--Index Terms: </label>Physics  Optics  Biophysics  Astrophysics  Nuclear physics  Radioactivity  Quantum theory  Mechanics  Hydrostatics  Thermodynamics 
<br/><br/><label>Dewey Class. No.: </label>531=M