00293nam a2200121Ia 4500003000400000005001700004008004100021020001800062100001600080245002300096260004100119300001100160TMU20260727104504.0161126s9999 xx 000 0 und d a9788121925242 aKhurmi, R.S aTheory of Machines bS. Chand & Companyc2012aNew Delhi  a1071p.