TY - BOOK T1 - Matrix structural analysis A1 - Sack, Ronald L. LA - English PP - Boston PB - PWS-Kent YR - 1989 UL - http://www.ds.mainlib.upd.edu.ph/Record/UP-99796217602936717 OP - 329 CN - TA 642 S22 SN - 0534915647 KW - Structural analysis (Engineering) : Matrix methods. ER -