01114cam a22002771 4500 1694749 BD-DhUL 20141021161047.0 731030m19391963njua b 000 0 eng 62002869 DLC DLC ICU DLC BD-DhUL QD131 .S68 545 STA Standard methods of chemical analysis : Vol. - 2, industrial and natural products and noninstrumental methods : pt - A / Edited by, Frank J. Welcher, 6th ed. Princeton, N.J. : Van Nostrand, c1963. xiv, (1-1282) p. : ill. ; 24 cm. Previous editions edited by W. W. Scott. Bibliographical footnotes. v. 1. The elements, N. H. Furman, editor.--v. 2. Industrial and natural products and noninstrumental methods, F. J. Welcher, editor. 2 v.--v. 3. Instrumental methods, F. J. Welcher, editor. 2 v. Chemistry, Analytic. Chemistry, Technical. Welcher, Frank Johnson, ed. 7 cbc orignew u ocip 19 y-gencatlg ddc BK 15672 15672 0 0 ddc 0 545_000000000000000_STA 0 NFIC 28795 DUSL DUSL FIC 1965-09-13 545 STA A39606 2014-10-21 2014-10-21 BK