000			00315nam a2200133Ia 4500
008			231011s9999 xx 000 0 und d
041			_aeng
100			_aBhagat Chetan
245			_aRevolution 2020
250			_a1st
260			_bRupa Publication India Pvt.Ltd New Delhi _c2011
300			_a296
365			_b112
999			_c897396 _d897396