000 00330nam a22001337a 4500
003 OSt
008 230612b |||||||| |||| 00| 0 eng d
082 _a519.5
_bEXT265
100 _aHagen, E.E.
245 _aOn The Theory of Social Change
260 _aVakils Feffer
_bIAB Books, Calcutta
_c1962
300 _a158
942 _2ddc
_cBK
999 _c27405
_d27405