00507     2200193   4500001002100000005001500021035002000036007000300056008004100059100001800100245006900118250001200187260003000199300002100229650002200250650001100272650001400283990001600297INLIS00000000000506220230704025643  a0010-0623000018ta230704                g          0 dut  0 aDELSMAN, H.C.1 aNatuurkundig Tijdschrift voor Nederlandsch-Indie /cH.C. Delsman  aDeel XC  aBatavia :bRuygrok,c1930  a396 p. ;c25 cm. 4aPHYSICAL SCIENCES 4aSERIES 4aINDONESIA  a00000003573