000
00266nam a22000977a 4500
999
_c
168580
_d
168579
005
20230117123042.0
008
221227b ||||| |||| 00| 0 eng d
245
_a
Mechanical aptitudes and ability
260
_a
Colombo
_b
Department of Education
_c
[n.d.]
300
_a
9 p.