000 00334nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aKrishna Kumar
245 0 _aReference Service
250 _a4th Ed
260 _aNew Delhi
260 _bVani Educational Books
260 _c1984
650 _aReference Service
942 _cBK
999 _c11360
_d11360