Pustaka nirmanam  പുസ്തകനിര്‍മ്മാണം 

 - Trivandrum  State Institute Of Languages  1974 
 - 224 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Printing And Related ActivitiesREFRACTION THROUGH SPERCIAL SURFACES REFRACTION THROUGH LENSES ABERRATION AND DISPERSION OPTICAL INSTRUMENT VELOCITY OF LIGHT PHOTOMETRY NATURE OPF LIGHT INTERFERENCE
<br/><br/><label>Dewey Class. No.: </label>686  / AGR-P