000 00306nam a2200133Ia 4500
654 _aMECH
100 _aAtherton.W.H.
250 _a1st Ed.
245 _aWorkshop Practice.(Encyclopaedia In 5 Vols) Vol-4.
260 _bAPS
_c1959
082 _bATH
_a670.42
300 _aXI , 355p.
999 _c26343
_d26343
041 _aeng
655 _aM-17
546 _aText in English
300 _c24 cm.