Ghofran Falih Mazzel  <br/><br/>
Studying the Properties of Water Based Mud Prepared from Calcium entonite with Different Chemical Additives  / 

 - XIX , 109 Leaves ,  CD . 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Bentonite  <br/>Petroleum engineering 
<br/><br/><label>Dewey Class. No.: </label>553.61   / G227  2019