00481     2200181   4500001002100000005001500021035002000036007000300056008003900059100001800098245006900116260003000185300002100215650002200236650001100258650001400269990001600283INLIS00000000000506120240718104800  a0010-0623000017ta240718                |          | |  0 aDELSMAN, H.C.1 aNatuurkundig Tijdschrift voor Nederlandsch-Indie /cH.C. Delsman  aBatavia :bRuygrok,c1929  a516 p. ;c25 cm. 4aPHYSICAL SCIENCES 4aSERIES 4aINDONESIA  a00000003574