Umar Hamzah. <br/><br/>
Shallow seismic reflection mapping of the overburden-bedrock interface using a hammer source of energy / 
Umar bin Hamzah. 
 - Birmingham:  University of Birmingham,  1985. 
 - 150 p. :  ill. ;  30 cm. 
<br/><br/>Thesis (MSc) - University of Birmingham, 1985. 
<br/><br/>p.148-150. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seismic reflection method--Maps.<br/>Goelogy--Maps.