00734nam0-22002771i-450-99000030807040332120140131103326.0000030807FED01000030807(Aleph)000030807FED0100003080720020821d--------km-y0itay50------baitay-------001yyCAPTAGE et utilisation du methane des charbonnages (Grisou). Mission No. 163.ParisOECE1956179 p., ill., 24 cm660ITUNINARICAUNIMARCBK99000030807040332104 102-68CI 4764DINCHQ 2/39204/LDINGEDINCHDINGEUNINA