000 00359nam a2200145Ia 4500
020 _a043568633X
082 _b2097
_a510
100 _a"M.Nelkon"
245 0 _aMechanics and Properties of Matter
260 _b,Heinemann Educationbal Books
_aLondon
_c1969
300 _a235
944 _cBK
999 _c630667
_d630667