000 002730000a22001210004500
245 _aStatics for students
100 _aBalint, Emery
260 _aLondon
_bButterworths
_c1967
300 _axiii, 190p. : ill.
080 _a531.2
_bB3
041 _aEN
942 _cBK
_01
999 _c93275
_d93275