000
00224nam a2200109Ia 4500
082
_a
658.3 SIN
100
_a
SINGH, L.P.
245
_a
HUMAN FACTOR ENGINEERING
260
_b
GALGOTIA
_c
2013
300
_a
289
942
_2
ddc
_c
B
999
_c
67787
_d
67787