000 00506 a2200253 4500
001 140441
020 _a0
041 _aeng
080 _a621.7:744 Agg(2)
245 _aWork book in engineering drawing : sketching and blue print reading
250 _a
260 _an.p.
260 _b: n.p., n.d.
260 _c
300 _a159 p.
300 _c28.5 cm
490 _a
100 _aAggarwal, S.D.
700 _a
650 _a
650 _aMechanical drawing
942 _cBK
942 _2UDC
999 _c75643
_d75643