Sher Afgan Khan Niazi <br/><br/>
Partial of replacement of ordinary portland cement with rice husk ash and establishment of strength relationship 
Sher Afgan Khan Niazi 
 - Risalpur  MCE, NUST  1991 
 - p147.:  ill,;  30 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Thesis
<br/><br/><label>Dewey Class. No.: </label>T-24