na INLIS000000000027825 20170524090445.0 010-051700000000535 YOPDYOG [23] 513.2 513.2 Noo L 513.2 Noo Noordhoff's Schooltafel Groningen-Batavia P. Noordhoff 1937 112 hlm. ; 23 cm. Logaritma YOPDYOG 54425-PD/A.17