000 00471nam a22001577a 4500
999 _c1942
_d1942
008 200207b ||||| |||| 00| 0 eng d
082 0 0 _a621
_bW1772
100 _9763
_aWalker, J. D.
245 1 0 _aMechanical engineering science for National certificate, Vol - II
_cby J D Walker
250 _a2nd
260 _aLondon
_bEnglish universities press
_c1956
300 _axi,296p.
490 0 _aThe Technical college series
650 0 _aMechanical Engineering
942 _cBK