Helffrich, George. , <br/><br/>
The seismic analysis code :  a primer and user's guide / 
George Helffrich, James Wookey, Ian Bastow. 
 - xi, 173 pages :  illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>9781107045453 1107045452 9781107613195 1107613191 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earthquake hazard analysis.<br/>Seismometry.
<br/><br/><label>LC Class. No.: </label>QE539.2.S34   / .H44 2013