000 00328nam a2200145Ia 4500
020 _a0174312814
082 _b1053
_a510
100 _a"D J Simmons"
245 0 _aEssential Mechanics
260 _b,Thomas Nelson
_aUK
_c1984
300 _a311
944 _cBK
999 _c516672
_d516672