000 00278nam a2200097Ia 4500
008 220201s1994 xx 000 0 eng d
100 _aGARG (K) & AGGARWAL (SC)
245 0 _aMATHS FOR CIVIL SERVICES PRELIMINARY EXAMINATIONS
260 _bSUDHA PUB. NEW DELHI
_c1994
942 _2ddc
999 _c95608
_d95608