General biology 1:  our scientific guide to life: for Senior High School/ 
Juan Apolonio C. Reyes, Marco Apolonio C. Reyes 
 - Manila:  Unlimited Books,  2018. 
 - viii, 228 pages:  illustrations;   23 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9786214270026 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>LC Class. No.: </label>SH Fil QH 308 .R49 2018  bk1