SCIENCE and technology year by year text London Marshal Publishing 2001 ind 240 hlm.;ilus.;30 cm. Sains - buku tahunan 1-84028-441-2 20150309141836.0 YOGYA-02110000003682 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)