Ditan, Carolina Desamero <br/><br/>Introduction to biological science /  Carolina Desamero Ditan.  - Manila :  National Book Store,   [1994]  ©1994  - 205 pages :  illustrations ;  22 cm <br/><br/> Include bibliographical reference. <br/><br/>Ditan, C. D. (1994). Introduction to biological science. Manila: National Books Store. <br/><br/><label>ISBN: </label>9710856731 <br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.<br/><br/><label>LC Class. No.: </label>QH308.2  / .D634 1994