000 00277nam a2200109Ia 4500
008 170821s017 xx 000 0 und d
100 _aS. Sen & Others
245 0 _aUnique Quintessence Of G. Knowledge
260 _bN. Delhi , Unique
_c2003
300 _a648
942 _2ddc
_cBK
999 _c493477
_d493477