000 00519 a2200265 4500
001 4380
020 _a1
041 _aeng
080 _a621.7:744 Sac
245 _aBlueprint reading for the mechanical trades
250 _a
260 _aNew Delhi
260 _bTata McGraw-Hill,
260 _c1979
300 _a158 p.
300 _c20 cm
490 _a
100 _aSachdeva, B.R.
700 _a
650 _a
650 _aBlueprints
650 _aEngineering Drawings
942 _cBK
942 _2UDC
999 _c5689
_d5689