000 00273nam a2200121Ia 4500
008 220201s1967 xx 000 0 eng d
082 _a621.908
100 _aPeatfield,AE
245 0 _aTeach yourself mechanical engg
260 _bNA
_c1967
300 _a185
942 _2ddc
999 _c73656
_d73656