"thomas, robert m. "
autocad desktop companion through release 10: / robert.m. thomas - 1 ed. - india : bpb 1990. - "xvi, 1094p.; 22 cm." - sybex ready reference series .
81-7029-119-4 hard cover
autocad desktop companion through release 10: / robert.m. thomas - 1 ed. - india : bpb 1990. - "xvi, 1094p.; 22 cm." - sybex ready reference series .
81-7029-119-4 hard cover