000 00399nam a2200133 a 4500
008 170703s1976####gw ||||f#|||||00| 0#uuu#d
003 AR-SmCIES
024 8 _aDIN ISO 2203
091 _a38129
245 1 0 _aTechnical drawings; conventional representation of gears.
260 _a[s.l.] :
_b[s.n.],
_c1976.
999 _c16858
_d16858