00341nam a2200121Ia 4500003000400000005001700004008004100021020001500062100000800077245007300085260005100158300001000209TMU20251212150705.0251117s9999||||xx |||||||||||||| ||und||  a0877622310  aNRC 0aFire Safety Aspects of Polymeric Materials, Mines and Bunkers Vol-10  bNational Academy of Sciencesc1980aWashington  a185p.