000 00416nam a2200169 a 4500
005 20260717092211.0
008 260717s1998 ii 000 0 eng d
020 _a9788177582550
041 _aeng
082 0 4 _a005.1
100 1 _aBox,Don
245 1 0 _aEssential Com.
_cBox,Don
264 1 _aNew Delhi :
_bDorling Kindersley (India) Pvt. Ltd.,
_cc1998,2008.
300 _a464 p.
650 4 _aI.T.
942 _cBK
999 _c49054
_d49054