00340nam a2200133Ia 450000500170000000800410001702000210005808200140007910000190009324500210011225000080013326000570014130000080019820260626122125.0260626s9999    xx            000 0 und d  a978-93259-7563-7  a5.43bKHU  aKhurana, Rohit 0aOperating System  a2nd  bVikash Publishing House Private LimitedaDelhic2022  a431