00406nam a22001217a 4500003000400000005001700004008004100021020001100062040002500073245011000098260006500208300001100273OSt20260224092914.0260224b        |||||||| |||| 00| 0 eng d  a(pbk.)  cNVSU Library Bambang  aTransaction of the National Academy of Science and TechnologycNational Academy of Science and Technology  aManila: bNational Academy of Science and Technology, c1985  a385 p.