000 00275nam a2200121Ia 4500
082 _bBAN
100 _aBansal, G.
245 _aKendriya civil Sewa Avkash Niyam
260 _bAjay Prakashan; Gwalior
_c1991
300 _a138p.
650 _aApplied Sc.
650 _aGeneral Books
999 _c6131
_d6131