000 00322nam a2200133Ia 4500
008 211214s9999 xx 000 0 und d
100 _aSingh,A.K.
245 _aScience & Technology:For Civil Services Exam
260 _bTMH
_c2014
300 _aviii,644
500 _aIN 352/25-09-2014
650 _aCivil
942 _cBK
999 _c55278
_d55278