000 00197 a2200085 4500
020 _a9781840441482
082 _aJ 531.14 MORG
100 _aMorgan ,Ben
_9104992
245 _aElementary physics :Gravity
999 _c771320
_d771319
942 _w392
_xVeronica Mrwebi
_y392
_zVeronica Mrwebi