Techno-economic survey of Haryana 

 - New Delhi   N C A E R       1970 
 - vii,247p.  cm. 
<br/><br/> Appendix: P 231-43 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X.242.N68t4, L0