000 00299nam a2200133Ia 4500
100 _aKumar, Krishan
020 _a0-7069-0637-3
942 _cBK
654 _a
245 _aReference service
260 _aNew Delhi
_bVikas Publishing House
_c1978
082 _a025.52
300 _bHb
_c22cm
_ax,406
999 _c353199
_d353199
041 _aeng