00262    a2200121   450000100060000008200120000610000160001824500300003425000060006426000290007030000140009950000270011334190  a510 YOU  aYusuf, S.M.  aMathematical methods, 3/e  a3  aLahorebIlmi Booksc2002  ax, 598 p.  aBE textbook H & S dept