000 00258nam a2200121Ia 4500
100 _aWebb HA
245 _aMathematical Tool-Kit for Engineers
250 _a2nd
260 _c1959
_bLongmans
_aLondon
300 _avii+116
700 _aAshwell DG
942 _cBK
999 _c4288
_d4288