000 00266nam a22000977a 4500
999 _c168580
_d168579
005 20230117123042.0
008 221227b ||||| |||| 00| 0 eng d
245 _aMechanical aptitudes and ability
260 _aColombo
_bDepartment of Education
_c[n.d.]
300 _a9 p.