00458nam a22001697a 450000500170000000800410001704100080005808200150006610000300008124500740011125000120018526000410019730000100023865000160024894200070026499900170027120260917190357.0181206b        xxu||||| |||| 00| 0 eng d  aeng  a537.1bSFW  aFrancis Weston Sears9740  aUniversity Physics :mechanics, heat and sound /cFrancis Weston Sears  a2nd ed.  aKolkata :bAsia Publishing House,c.  a475p.  aPhysics946  cBK  c14180d14180