00249nam a2200109Ia 4500008004100000020001800041100001600059245002900075250000800104260001900112300000800131160921s9999 xx 000 0 und d a81-7888-276-0 aGANDOTRA V aESSENTIALS OF ERGONOMICS a1st bDOMINANTc2005 a229