000 00292nam a2200121Ia 4500
008 151015s9999||||xx |||||||||||||| ||und||
013 _aPILC
020 _a24091
040 _cSICM LIBRARY
245 _aPicture of Gravity and Force of Friction
650 _aChart
_xGravity
942 _2ddc
_cBK
999 _c33189
_d33189