000 00336nam a2200145Ia 4500
008 210901s1991 xx 000 0 eng d
020 _a0706954149
082 _a025.52 KRI
100 _aKumar Krishan
245 0 _aReference service
250 _a4 th ed.
260 _aNew Delhi
_bVikas
_c1991
300 _a431p.
942 _2ddc
_cBK
999 _c19600
_d19600