000 00339nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.78E+12
082 _a620
082 _b4202
100 _a"Tickoo Sham,"
245 0 _aUnderstanding AutoCAD 20
260 _aNew Delhi
260 _bTMH
260 _c2001
300 _a"xvi, 10"
999 _c43346
_d43346