000 00449nam a2200145Ia 4500
008 220407s9999 xx 000 0 und d
020 _a9712204731
040 _cATVERC
050 _aTH 900 .I46 1981
245 0 _aOperating mixing machines (petrol/diesel powered)
260 _aGeneva
_bVocational Training Branch, International Labour Office
_c1981
300 _a[various pagings] : ill. ; 29 cm.
_c29 cm
650 _aBuilding
999 _c16606
_d16606