000 00293nam a2200121Ia 4500
008 220201s1971 xx 000 0 eng d
082 _bDUB
100 _aDube,S.C.
245 0 _aExplanation and management of change
260 _aTokyo
_bTata mc graw Hill
_c1971
300 _a99
942 _2ddc
999 _c19046
_d19046