000 00295nam a2200109Ia 4500
008 210501s9999 xx 000 0 und d
100 _aSanjay Kumar;
245 0 _aR. Gupta Railway Manovigyanik Pariksha Avam Sakshatkar
260 _c2011
_bRamesh Publishing House
300 _a384
942 _cBK
999 _c40633
_d40633