000 00263nam a2200109Ia 4500
008 230911s9999||||xx |||||||||||||| ||und||
020 _a9789390186570
100 _aAgarwal, Nikhita
245 0 _aComputer Concepts
260 _bPragati Prakashan
_c2021
300 _a231
999 _c8519
_d8519