000 00320nam a2200145Ia 4500
008 220709s9999 xx 000 0 und d
082 _a350
_bSIK
100 _aSIKKA V.B.
245 0 _aCOURSE IN CIVIL ENGINEERING DRAWING
250 _a6
260 _bS. K. KATARIA & SONS
300 _a0
942 _cREF
999 _c79684
_d79684