000 00259nam a2200109Ia 4500
008 160930s9999 xx 000 0 und d
100 _aKumar,Sajit
245 _aUGC NET / SLET
260 _aNew Delhi
_bDaniku Pub.
_c2006
300 _axiii,488+15p.
942 _cDB
999 _c8337
_d8337