text Bandung Sarana Ilmu Pustaka 2009 cet. 1 84 hlm, ilus, 21 cm. kegunaan alat optik 535.33 978-602-8712-24-2 YOPDIY 20150629134210.0 INLIS000000000007229 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)