National Institute of Science(CSIR) <br/><br/>
The Wealth of India (vol.6 -  L-M) 
/ by National Institute of Science(CSIR) 
 - New Delhi:  CSIR,  1998. 
 - 483p. 
<br/><br/><label>ISBN: </label>8185038155 
<br/><br/><label>Dewey Class. No.: </label>338.2  / NAT/T