Development of U-foam air filters :
Khan, A. A.
Development of U-foam air filters : - - Mumbai AEET 1966 - 16 - NASA CR 3173 : 1979 .
BAEET-244621.039
Development of U-foam air filters : - - Mumbai AEET 1966 - 16 - NASA CR 3173 : 1979 .
BAEET-244621.039