000 00335nam a2200145Ia 4500
020 _a0719545668
082 _b295
_a530
100 _a"Whelan &Hodgson"
245 0 _aESSENTIAL PRINCIPLES OF PHYSICS
260 _aJohn Murry
_c1989
300 _a559
944 _cBK
999 _c100572
_d100572