Sarfaraz, Waqas Ali <br/><br/>
Improving Hammer Efficiency and Hammer Energy Calibration of SPT 

 - Risalpur,  MCE,  2020. 
 - 50 pages.;  ill.  30cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Geotech  Syn - 7 
<br/><br/><label>Dewey Class. No.: </label>P-844