Grabowski, R. (1994). Learn autocad 12 in a day. BPB Publications.
Chicago Edition CitationGrabowski, Ralph. Learn Autocad 12 in a Day. New Delhi: BPB Publications, 1994.
MLA Edition CitationGrabowski, Ralph. Learn Autocad 12 in a Day. BPB Publications, 1994.
Warning: These citations may not always be 100% accurate.