00363nam a22001217a 4500008004100000040005500041080001500096245003400111260005900145300001100204650001300215653001300228230616b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a621.74bM9  aFoundry engineering handbook   aAndhra Pradesh: bUtility Publications Limited, c1989  a412p.   aScience   aFoundry