TY - BOOK T1 - American correction A1 - Clear, Todd R. A2 - Cole, George F. LA - English PP - Pacific Grove, Calif. PB - Brooks/Cole YR - 1986 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217603466023 OP - 556 CN - HV 9471 C64 KW - Corrections : United States. ER -