000 00250nam a2200109Ia 4500
008 190129s9999 xx 000 0 und d
100 _aKarwal (Atul)
245 0 _aThink Everest
250 _a2nd
260 _bVIVA BOOKS
_c2015
_aNew Delhi
942 _cBK
999 _c9073
_d9073