Census of India, 1991 <br/><br/>
Economic tables. Punjab. V. 20 & V.2, Pt. IIIB-B series, Tables   B-15 (I) (f) , B-15 (II) (f), B16 (f), B-17 (f), B-18 (f), B-19 (f) & B-20 (f)    

 - Punjab  Govt. Press           1991 
 - vii, 923p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.243sN91, P1.20