000 00379nam a2200145Ia 4500
008 180710s9999 xx 000 0 und d
020 _a139468
082 _a531
_bOPE
100 _aOPEN University of Sri Lanka
245 _aPhysics: mechanics block - 03
260 _aNugegoda
_bThe Open University of Sri Lanka
_c1988
300 _a193 p.
650 _aMechanics
942 _cR
999 _c74447
_d74447