000 00249cam a22000977a 4500
008 180718b2001 xxu||||| |||| 00| 0 eng d
100 _aTaxak, R.S.
245 _a"E credit maintainer"
_cby R.S. Taxak
260 _aNew Delhi
_bIIPA
_c2001
300 _a21p.
999 _c491935
_d491935