00293nam a2200109Ia 4500008004100000020002200041082002000063100001500083245005400098260002200152300000900174210430s9999    xx            000 0 und d  a978-81-905685-0-0  a668.374 N9612 P  aNPCS Board  aPhenolic Resins Technology Handbook /cNPCS Board  aIndiabNPCSc2010  a573P