000 00222nam a22000857a 4500
008 170527b xxu||||| |||| 00| 0 eng d
100 _93151
_aKhosla.V.K.etal.
245 _aABC of Pra.Science-X
260 _aNew Delhi
_bH.F.I.
_c2009
999 _c6443
_d6443