000 00798nam a2200253 a 4500
005 20230110140801.0
008 040102 2001 xxka g i 000 0 eng d
040 _aDLC
_cDLC
_dDLC
042 _alcac
050 4 _aTA634
_b.P37 2001
100 1 _aParker, Steve,
_d1952-
245 1 0 _aI wonder why tunnels are round :
_band other questions about building /
_cSteve Parker.
260 _aLondon :
_bKingfisher,
_c2001.
300 _a32 p. :
_bcol. ill. ;
_c29 cm.
490 1 _aI wonder why
500 _aIncludes index.
650 0 _aEarthmoving machinery
_xJuvenile literature.
650 0 _aStructural engineering
_xJuvenile literature.
650 1 _aBuildings.
650 1 _aEarthmoving machinery.
650 1 _aQuestions and answers.
650 1 _aStructural engineering.
942 _2lcc
999 _c16346
_d16346