000			00314nam a2200133Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a303.4
100			_aDUBE S.C.
245		0	_aUnderstanding change
260			_aNew Delhi. _bVikas pub. house pvt. Ltd. _c1992
300			_a149p.
942			_cPR
999			_c49700 _d49700