000
00350nam a2200145Ia 4500
020
_a
9780710509680
040
_c
PK-LaCSN
082
_b
HAD-L
_a
500
245
0
_a
Lets Investigate being An Inventor 4
260
_a
India
_c
1977
_b
Peter Haddock
300
_a
68
942
_2
ddc
_c
BK
999
_c
357753
_d
357753