00552nam a2200169Ia 450000500170000000800410001702000210005808200140007910000190009324500210011225000080013326000570014130000080019894200070020699900150021395201540022820260626122125.0260626s9999    xx            000 0 und d  a978-93259-7563-7  a5.43bKHU  aKhurana, Rohit 0aOperating System  a2nd  bVikash Publishing House Private LimitedaDelhic2022  a431  cDB  c4231d4231  001040708CSaBSDUbBSDUd2025-08-01eMr. Sunil Saini, BSDU0282g445.00l0o5.43 KHUpDB0289r2026-06-26 12:21:25w2026-06-26yDBzComputing skills