Tyler, H.A. <br/><br/>
Science and materials level 
H.A. Tyler 
 - new york  van nostrand  1980 
 - xvii,260p.;ill  hbk 
<br/><br/><label>ISBN: </label>0442301863 
<br/><br/><label>LC Class. No.: </label>TA403.T44 1980