000 00383cam a2200157ua 4500
041 _aeng
_h
082 _a620.1
_bTHI/EL
100 _aThirlwell, J B .
245 _aElementary engineering mechanics /
_cJ B Thirlwell.
_hTextual Documents
250 _a1 /
_b.
260 _aLondon :
_bMcDonald ,
_c1955.
300 _a126 ; .
504 _a
942 _cBK
999 _c8813
_d8813