000 00318nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aS Sen & others, Ed.
245 0 _aUnique quintessence of general studies for UPSC, Civil services main exam to be held in Nov 1993
260 _aNew Delhi
_bUnique Pub
_c1993
942 _cBK
999 _c8485
_d8485