000 00900nam a22003018a 4500
001 2DFCADF8834511D482F700C0F023D066
005 20160315130151.0
008 920117s1992 cau j 000 0 eng
010 _a 92003413 /AC
020 _a0152006214
035 _a 92003413 /AC
040 _aDLC
_cDLC
050 0 0 _aQC178
_b.A65 1992
082 0 0 _a531/.14
_220
100 1 _aArdley, Neil.
245 1 4 _aThe science book of gravity /
_cNeil Ardley.
250 _a1st U.S. ed.
260 _aSan Diego :
_bHarcourt Brace Jovanovich,
_c1992.
263 _a9210
300 _ap. cm.
500 _a"Gulliver books."
520 _aSimple experiments demonstrate the laws of gravity.
650 0 _aGravitation
_xJuvenile literature.
650 0 _aGravity
_xMeasurement
_xExperiments
_xJuvenile literature.
650 1 _aGravity
_xExperiments.
650 1 _aExperiments.
999 _c49441
_d49441