Basic concepts in biology / Gerard L. Penecilla...[et al.].  - Bulacan :  Trinitas Pub.,  2003.  - 291[7] pages   illustrations <br/><br/><label>ISBN: </label>9714203341 <br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Study and teaching (Higher)--Philippines.<br/><br/><label>LC Class. No.: </label>QH 320 P6  / B37 2003