000 00310nam a2200133Ia 4500
008 240913s9999||||xx |||||||||||||| ||und||
082 _a331.702 PSC
100 _aNULL
245 0 _aPSC COMPUTER OPERATOR
250 _a1st Ed.
260 _bSura Books pvt. Ltd.
_a[s.l]
_c2011
300 _a220
942 _cBKS
999 _c15811
_d15811