000 00286nam a2200121Ia 4500
008 220201s9999 xx 000 0 eng d
082 _a1
_bKHA
100 _aKhanna,O.P.
245 0 _aGeneral Knowledge Officer .
260 _bKalyani Publishers
_aLudhiana
300 _a664
942 _2ddc
999 _c8236
_d8236