000 00356nam a2200145Ia 4500
020 _a8188370754
082 _b52
_a000
100 _a"CHRIS OXLADE"
245 0 _aKNOWLEDGE MASTERS- How Things Work
260 _b,YOUNG LEARNER PUBLICATIONS
_aINDIA
_c2011
300 _a32
944 _cR
999 _c349563
_d349563