000 00332nam a2200145Ia 4500
020 _a9788120733084
082 _b489
_a500.030
100 _a"NA"
245 0 _aKnow all about space
260 _bSTERLING PUBLISHERS
_aINDIA
_c2008
300 _a30
944 _cR
999 _c692736
_d692736