000 00251pam a2200109a 44500
082 _a744.422
_bH497E
100 _aHewitt, T.H.
245 1 _aENGINEERING DRAWING
260 _a
_bUniversity Of London Press
_c1963
964 _gCIRC
997 _a30308 C
999 _c408877
_d408877