000 00290nam a2200121Ia 4500
008 220601s2008 xx 000 0 eng d
100 _aCHAUHAN,S.K.
245 0 _aPC ORGANISATION
250 _a1st Ed.
260 _c2008
_aNew Delhi
_bS.K.KATARIA & SONS
300 _a278
942 _2ddc
_cBTECH
999 _c2268
_d2268