Tyagi, R.K. <br/><br/>
Petroleum products and their test methods / 
R.K Tyagi 
 - New Delhi :  Bureau of Indian Standards,  2024. 
 - iii, 52 p. :  ill. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum products
<br/><br/><label>Dewey Class. No.: </label>662.6  / TYA/P