000 00321nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c250/-
040 _aET
100 _aSIKKA V B
245 0 _aCIVIL ENGINEERNING DRAWING
260 _bS.K KATARIA & SONS
_aDELHI
300 _a545
500 _a29813
942 _cBK
999 _c35828
_d35828