000 00415nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a0021 C45
100 _a"Chopra, J K "
245 0 _aGeneral Knowledge Manual
260 _aNew Delhi
260 _b Unique
260 _c2015
365 _b239
942 _cBK
999 _c108909
_d108909