000 00302nam a2200097Ia 4500
008 231207s9999 xx 000 0 und d
082 _a604.2
_bABB
100 _aAbbott, W.
245 0 _aPractical geometry and engineering graphics : a textbook for engineering and other students
260 _bBlackie & Son Ltd
999 _c1939
_d1939