000
00289nam a2200121 4500
003
OSt
008
220602b |||||||| |||| 00| 0 eng d
082
_a
372.358
_b
INV
245
_a
Inventions & Discoveries
260
_a
Colombo:
_b
Gunasena,
_c
2012.
300
_a
64p.;
_c
28cm
942
_2
ddc
_c
SR
999
_c
86419
_d
86419