000 00244pam a2200109a 44500
082 _a531
_bH88
100 _aHumphrey, D.
245 1 _aINTERMEDIATE MECHANICS
260 _a
_bLongmans, Green And Co.
_c1931
964 _gCIRC
997 _a3751 C
999 _c409572
_d409572