00341    a2200109   4500082001500000100001900015245009600034260004700130300001700177650002200194700001500216  a604.2bAGG  aAggarwal, M.L.  aA text book of engineering drawing baccording to SP b46 b 1988 in first angle projection  aDelhibGagan kapur for dhanpatc1997g1997  a304p.c23cm.  aTECHNICAL DRAWING  aGarg, R.K.