a Gazara, Ahmad Bala <br/><br/>
\a Investigation With Gas Free Single Channel Detector to a-B Particles and Identification of Elevated Areas Around Makarfi L.G.A of Kaduna State, Nigeria  \h [Text] 
\c by Ahmad Bala Gazara 
 - \a Zaria :  \b Dept.of Physics, ABU.  \c 2015 
 - \a xi, 100leaves.:  \b ill. 
<br/><br/>\a Faculty of  Sciences 
<br/><br/>\a Includes bibliographical references 
<br/><br/><label>LC Class. No.: </label>\a QC 787.P3 Gaz  / \b 503409