00435nam a22001457a 450000500170000000800410001702000180005804000130007608200170008910000170010624500880012325000120021126000550022330000110027820190527105730.0190527b           ||||| |||| 00| 0 eng d  a9788123911779  cPK-LaUMT  a604.2bPAL-F  aPal, Subrata  aFundamentals of engineering drawing /cby Subrata Pal and Madhusudan Bhjattacharyya  a4th ed.  aNew Delhi :bCBS Publishers,c1986creprinted 2015  a144 p.