00507 2200193 4500001002100000005001500021008004100036035002400077041000800101082001000109090001700119100002500136245006800161260001800229300002700247650001000274650001700284850001200301INLIS00000000000088820130612085316 Ind  0010-061300000000888 aInd a542.1 a542.1, Ima-k aImamkhasani, Sumanto aKeselamatan kerja dalam laboratorium kimia, Sumanto Imamkhasani a1990bJakarta ax, 84 hlm, ilus, 21 cm aKimia aLaboratorium aNBPNMAT