00376nam a22001457a 450000500170000000800410001702000180005804000130007608200150008910000180010424500520012225000120017426000330018630000110021920200917113755.0200917b           ||||| |||| 00| 0 eng d  a9789386873293  cPK-LaUMT  a621bKUM-B  aKumar, Pravin  aBasic mechanical engineering /cby Pravin Kumar  a2nd ed.  aTamil Nadu :bPearson,c2018  a749 p.