00305pam a2200121 a 4500020001900000041000500019082001500024100002700039245004900066250001400115260003600129300001800165  a978938011704c  h  a604.2bDAB  aDabhade M.L.,eAuthor.  aEngineering Graphics - I hTextual Documents  a9 th ed .  aPunebVision Publicationsc2009  a7.44:c23*17.