000 00455 a2200157 4500
020 _a0521260000
082 0 4 _a503
_bCAM
245 0 0 _aCambridge science universe
_b: energy, forces and resources
_cedited by David Jollands
260 _aCambridge:
_bCambridge University Press,
_c1984.
300 _a64p.
_bvol. 4
500 _aHB
546 _aEng
650 4 _aScience-Juvenile literature
_913091
700 1 _aJollands, David (ed)
_927942
942 _cREF
999 _c42529
_d42529