00823cam a2200265 4500 3701492 BD-DhUL 20141020154854.0 700327s1969 ne a b 001 0 eng 79088080 Ne69-49 0444407766 DLC DLC DLC BD-DhUL QD467 .S73 541.38 VAP Spronsen, J. W. van. The periodic system of chemical elements. A history of the first hundred years. [By] J. W. van Spronsen. Amsterdam, New York, Elsevier, 1969. xv, 368 p. with illus., fold. leaf. 25 cm. 50.00 Includes bibliographical references. Periodic law History. 7 cbc orignew u ncip 19 y-gencatlg ddc BK 15377 15377 0 0 ddc 0 541_380000000000000_VAP 0 NFIC 28128 DUSL DUSL GEN 1979-04-12 Gift 541.38 VAP A167178 2014-10-20 2014-10-20 BK