text PWS Publishing 1990 N xv, 483 [19]hlm. 24 cm KALKULUS 515.353 515.353 Tri a 0534921345 INLIS000000000000806 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)