AU - KENT,AMANDA AU - WARD,ALAN TI - AN USBORNE INTRODUCTION: PHYSICS T2 - AN USBORNE INTRODUCTION SN - 0860207110 U1 - 530/KEN PY - 1993/// CY - LONDON PB - USBORNE PUBLISHING LTD. KW - PHYSICS KW - BEGINNING PHYSICS KW - JUVENILE LITERATURE ER -