Onappattukar  ഓണപ്പാട്ടുകാര്‍ 

 - Meerut  National Book House  1952 
 - 124 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GeneralTHE CONDITITON OF ELECTRICITY THROUGH GASES, THE CRITICAL POTENTIALS OF ATOMS, X-RAYS AND X RAY SPECTRA, NATURAL RADIO ACTIVITY, COSMIC RAYS , RADIOACTIVITIES NUCLIDES, DIFFUSION CLOUD CHAMBER
<br/><br/><label>Dewey Class. No.: </label>894.812 1  / SRE-O