00517nam a2200157 a 4500 20200107024953.0 090330s19uu xx 00 eng d Hann, Judith How science works / Judith Hann. London : D. Kindersley, c1991. 192 p. : col. ill. Eyewitness science guides Includes glossary and index. Science Juvenile literature OLOPSC 58247 58247 0 0 0 0 HSLRC HSLRC CIR 2020-01-07 0 Q 163 H35 1991 HS3214 2025-05-23 00:00:00 2020-01-07 BK