00536nam a22001937a 450000500170000001000130001702000220003003500130005203700170006504000130008208200200009511000160011524500360013126000410016727000540020830000200026265000320028265000280031420170124110251.0  aA-947147  c250.00a818662323  aA-947147  bCen Lib/Ret   aDPL bEN  a338.476684bPRO  bNIIR Board   aProfitable plastic industries /  a Delhi bNIIR Publications division   a106-E, P.B.no. 2162, Kamla nagar bDelhi e110007  a248p.c21cm(Hb)  aPlastics industry and trade  aRaw mataerial required