000 00312nam a2200145Ia 4500
700 _aClarke, David D.
100 _aClarke, David D.
020 _a0-416-36130-7
942 _cBK
654 _a
245 _aAction systems
260 _aLondon
_bMethuen & Co. Ltd
_c1985
082 _a150
300 _bPb
_a157
999 _c414362
_d414362
041 _aeng