000 00301nam a2200121Ia 4500
008 221118b |||||||| |||| 00| 0 eng d
040 _cBGL
100 _aSatish, Jain
245 0 _aO' -Level Made Simple It Tools and Application
260 _aNew Delhi
_bB P B
_c2007
300 _a424p
942 _cWDBB
999 _c39499
_d39499