Johnson, B.K.. <br/><br/>
Optics and optical instruments : an introduction with special reference to practical applications /  
B.K. Johnson. 
 - New Delhi :   Dover Publications ,   1960. 
 - viii,224p :   ills.,fig. ;   22cm .  
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<br/><br/><label>ISBN: </label>0486606422  USD 7.95 
<br/><br/><label>Subjects--Index Terms: </label>OPTICS 
<br/><br/><label>Dewey Class. No.: </label>535  / JOH/O