000 00367nam a22001457a 4500
005 20260430073654.0
999 _c55464
_d55464
020 _a070690947X (PBK.)
082 _a10453
100 _aRai, Ajay.
245 _aVikas Objective Book of Knowledge /
_cAjay Rai.
260 _aVikas Publishers :
_bGhaziabad :
_c1980.
300 _av, 210p. :
_bill ; 20cm.
500 _aIndex.
942 _cBK