000 00314nam a2200133Ia 4500
008 221217s9999||||xx |||||||||||||| ||und||
020 _a9780670090822
082 _a338.064 RAK
100 _aRakesh Basant
245 4 _aThe Black Box
260 _aHarayana
_bpenguin random house
_c2021
300 _a337
942 _cBK
999 _c726
_d726