000 00333nam a2200145Ia 4500
020 _a9789990691931
082 _b2680
_a000
100 _a"AFAQ Education"
245 0 _aINTRODUCTION TO SCIENCE
260 _aKarachi, Pakistan
_c2010
300 _a32
944 _cTR
999 _c58017
_d58017