000 00509nam a2200169 a 4500
005 20140412111331.0
008 030312s19uu xx 00 eng d
020 _a0-86318-927-X
050 _aREF 550
_bEVA 1992
100 _aEvans, David
245 _aMake it balance. /
_cDavid Evans and Claudette Williams.
260 _aHenrietta St., London :
_bDorling Kindersley Ltd,
_c1992.
300 _a29 p. ; ill.
440 _aLEt's explore science
650 _aBalance--study and teaching
999 _c104935
_d104935