00565 2200205 4500001002100000005001700021008004100038035002500079040001200104082001100116090001800127100001800145245006300163250001100226260003600237300003600273650002200309850001200331990001600343YOGYA-0213000000023020150413081617.0 ind  a0010-021300000000230 aYOPDYOG a331.25 a331.25bSum K aSUMA MUR P.K. aKeselamatan kerja dan pencegahan kecelakaancSuma mur P.K. aCet. 9 aJakartbToko Gunung Agungc1996 axi, 322 hlm. :bilus. ;c24 cm. aKeselamatan Kerja aYOPDYOG a117148-P/98