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008 981208s1990 xxu 00 eng
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090 _aQD79.O32 1990 9
090 _aQD79
245 1 0 _aOfficial methods of analysis of the Association of Official Analytical Chemists
_cedited by Kenneth Helrich
250 _a15th edition
260 _aArlington, Virginia
_bAssociation of Official Analytical Chemists
_c1990
300 _av. : ill. ; 29 cm.
590 _a2
590 _a2
650 _aChemistry, Analytic
700 1 _aHelrich, Kenneth
907 _a.b11621576
_b2021-05-28
_c2019-11-12
942 _c01
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_kQD79.O32 1990 9
914 _avtls000168122
991 _aFakulti Sains Fizik dan Gunaan
991 _aFakulti Perubatan
998 _a(2)d
_a(2)t
_b1999-05-08
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_gxxu
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999 _c163801
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