00695nam a2200241Ia 4500 OSt 20230608111621.0 210324s9999||||xx |||||||||||||| ||und|| STCPL ENG 543 FRA-S V.2 Welcher, Frank J. Standard methods of chemical analysis : Vol.2 - Industrial and natural products and noninstrumental methods / by Frank J. Welcher 6th ed. New York : D Van Nostrand Co, Inc , 1939 2613 p. HB Chemistry Plastics, rubber Vitamins,soil, Water: biological examination BK ddc 9965 9965 0 0 ddc 0 CHE 0 STCPL STCPL CHE 2021-07-10 0 543 FRA-S V.2 16881 2021-07-10 00:00:00 2021-07-10 BK 0 0 ddc 0 CHE 0 STCPL STCPL CHE 2021-07-10 0 543 FRA-S V.2 16882 2021-07-10 00:00:00 2021-07-10 BK