TY - BOOK T1 - Engineering graphics with AutoCAD release 13 A1 - Bethune, James D. LA - English PP - Upper Saddle River, N.J. PB - Prentice Hall YR - 1997 ED - 2nd ed. UL - https://tuklas.up.edu.ph/Record/UP-99796217603100850 OP - 758 CN - T 357 B38 1997 SN - 0135678927 KW - AutoCAD (Computer file). KW - Engineering graphics. ER -