000 00693 a2200193 4500
005 20080908172154.0
008 080908t xxu||||| |||| 00| 0 eng d
010 _aENG-87701
020 _a0070655480
_c280.00
035 _aEN-71234
037 _bDBAD / PUB
082 _a500
100 _aAshok Kumar Singh
245 _aScience & technology
_cby Ashok Kumar Singh
_bfor civil services examination
260 _aNew Delhi
_bTata McGraw-Hill Publishing
_c2008
300 _aviii, 646p.
_c23cm.(pbk)
942 _adpl
_cEN
_k500 / ASH
_2ddc
_h500
_mASH
999 _c6835
_d6835