000 00344 a2200121 4500
082 _a620.69
_bEn33d
245 1 _aDEMAND FOR ENGINEERS
_cWITH SECTIONS ON ENGINEERING TECHNICIANS AND PHYSICAL SCIENTISTS
260 _aN. Y.
_bEngineering Manpower Commission
_c1962
300 _a60
650 _aEngineers
964 _gCIRC
997 _a50822 s C
999 _c455361
_d455361