000 00300nam a2200121Ia 4500
008 220201s1989 xx 000 0 eng d
082 _a604.20285
_bOMU
100 _aOmura, Grorge
245 0 _aAutocad instant reference
260 _bNewDelhi: BPB Publications
_c1989
300 _a399
942 _2ddc
999 _c84736
_d84736