000 00314nam a2200133Ia 4500
008 220201s1980 xx 000 0 eng d
082 _bKRI
_a025.52
100 _aKrishan Kumar
245 0 _aReference service
250 _a2
260 _aNew Delhi
_bVikas Publishing house
_c1980
300 _a444
942 _2ddc
999 _c22423
_d22423