000 00300nam a2200133Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _a1.6425
_b-
100 _a-
245 0 _aComplete guide to pcs
260 _aNew Delhi :
_bPuffin,
_c2021.
350 _a60
650 _aManagement
999 _c162859
_d162859