00407nam a2200133 a 4500020001500000082001100015100002400026245006300050260004000113300001300153650002300166650002500189856005900214  a8189911074  a338CHA1 aChatterje, Abhijit.10aConcise hand book of engineering drawing, problem Vol 11 /  a[New Delhi] :bAcademic pub,c2008.  a338 p. ;  aMechanical drawing  aEngineering drawings40uhttp://www.amazon.com/exec/obidos/ASIN/chopaconline-20