000 00259nam a22000977a 4500
082 _a909 BOS.E
100 _aBose,Pramatha Nath
245 _a Epochs of civilization
_cby Pramatha Nath Bose
260 _aNewDelhi
_bAsian Educational Services
_c1913
942 _cBK
999 _c634852
_d634852