TY - GEN AU - Omura, George TI - Mastering Autocad 14 SN - 8170299136 U1 - 006.68 PY - 1997/// CY - New Delhi PB - BPB Publications KW - Computer Aid Drawing KW - Computer Graphics KW - Computer Science KW - SOIL CONTENT ANALYSIS UR - https://opac.lib.ruh.ac.lk/cgi-bin/koha/opac-retrieve-file.pl?id=f9d21db1507d7ed5152c04bd927a86ec ER -