000 00245 a2200121 4500
020 _a9788129118806
082 _a820-31.1.4 BHA
245 _aRevolution 2020
260 _bRupa
_c2011
300 _a296 p
942 _cBK
100 _aBhagat, Chetan
999 _c1779
_d1779