Montecastro-Realuyo, Zenaida <br/><br/>
Basic concepts of biological science / 
Zenaida M. Realuyo, Virginia S. Carino. 
 - Quezon City :  KATHA Pub. Co,  c1990. 
 - xi, 117 p. : ill. 
<br/><br/> Includes bibliography. 
<br/><br/><label>ISBN: </label>971150-082-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Study and teaching