Blecha, Milo K. <br/><br/>
Exploring matter and energy / 
Milo K. Blecha, Franklin G. Fisk,        Joyce C. Holly. 
 - River Forest, Ill. :  Laidlaw Bros.,  1976. 
 - 576 p.;  ill,  28 cm. 
<br/><br/><label>ISBN: </label>0844555290 
<br/><br/><label>Subjects--Topical Terms: </label>--Study and teaching
<br/><br/><label>LC Class. No.: </label>QC23