Angreji Punjabi Takniki Shabadawali : Bhotik Vigyan. 

 - Patiala  Bhasha Vibhag.  1969 
 - 253 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics Dictionaries
<br/><br/><label>Dewey Class. No.: </label>PB 530.03 Ang