Din Muhammad. <br/><br/>
Investigation of pressure loss in annular space due to cutting in drilling process / 
Din Muhammad ; Mir Lakhmir & Kashif Bajwa. 
 - MUET, Jamshoro :  Petroleum and Natural Gas Engineering,  2023. 
 - ix,31p. :  ill. ; 30 cm. 
<br/><br/>Includes References. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum and Natural Gas Engineering.
<br/><br/><label>Dewey Class. No.: </label> / DIN