000 00453nam a2200145 a 4500
005 20240602103920.0
008 021111s19uu xx 00 eng d
100 _aWalker, J. D.
245 _aNational certificate mechanical engineering science /
_cJ.D. Walker.
260 _aLondon :
_bEnglish Universities Press,
_cc1965.
300 _axiv, 305 p. : ill.
440 _aThe technical college series
650 _aMechanical engineering.
942 _2ddc
999 _c82731
_d82731