000 00303nam a2200133Ia 4500
008 240913s9999||||xx |||||||||||||| ||und||
082 _a920 SUR/S
100 _aNULL
245 0 _aStephen Hawking Vajanagal
250 _aNULL
260 _bGreen books
_aThrissur
_c2018
300 _a136
942 _cBKS
999 _c20036
_d20036