000 00423cam a2200169ua 4500
020 _cRs 9.60
041 _aeng
_h
082 _a620
_bWAL/EN
100 _aWalker, J D.
245 _aEngineering science, Vol. 1 /
_cJ D Walker.
_hTextual Documents
260 _aLondon :
_bEnglish Universities Press ,
_c1963.
300 _a171 ; .
365 _aRs 9.60
504 _a
942 _cBK
999 _c255510
_d255510