000 00651aa a2200265a 44500
008 s1991 000 u eng
020 _a0719546214
082 0 _a500.076/BOY
100 1 _aBOYD, JOE
100 1 _aWHITELAW, WALTER
245 1 0 _aUNDERSTANDING SCIENCE 1
250 _aFIRST EDITION, FOURTH IMPRESSION
260 _bJOHN MURRAY PUBLISHERS, LTD.
_aLONDON
_c1991
300 _a144P.
490 _aUNDERSTANDING SCIENCE
650 4 _aSCIENCE
650 4 _aEDUCATION
650 4 _aWATER
650 4 _aELECTRICITY
650 4 _aMEASURING
650 4 _aENERGY
650 4 _aREPRODUCTION
910 _bMFN:0313
_c4
999 _c312
_d312