TY - BOOK T1 - Concepts in biology A1 - Enger, Eldon D. A2 - Ross, Frederick C. A2 - Bailey, David B. PP - Dubuque, IA PB - McGraw-Hill YR - 2009 ED - 13th ed. UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217609068229 OP - 682 NO - Includes index. CN - QH308.2 E54 2009 SN - 9780073403434 (hard copy : alk. paper) KW - Biology. ER -