000 00274pam a2200109a 44500
082 _a744.4
_bN515m
100 _aNicholson, Fred
245 _aMechanical drawing
_cFred Nicholson
260 _aToronto
_bD. Van Nostrand Co.
_c1946
300 _aviii, 211p
997 _a74502 C
999 _c449441
_d449441