000 00471nam a22001457a 4500
008 230621b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 621.565
_bK9
245 _aRefrigeration and airconditioning:
_bDirectory
_c/ Indian Engineering Association
260 _aCalcutta:
_bIndian Engineering Association,
_c1969
300 _a58p.
650 _aScience
653 _aRefrigeration
942 _2udc
_cDIR
999 _c46028
_d46028