000 00283nam a2200109Ia 45e0
008 181001s1969 xx 000 0 und d
100 _aZelikott L.
245 0 _aMechanical Drawing
260 _aMascow
_bMir pub.
_c1969
300 _a189
942 _2ddc
_cBK
999 _c1509
_d1509