000 00556nam a22001937a 4500
003 DUET_Lib
005 20240919084227.0
008 240919b bg ||||| |||| 00| 0 eng d
020 _a-
040 _cDUET_Lib
082 _221
_a621.56/ NAT
100 _aNarang, B.B.S.
_911643
245 _aA Textbook of Refrigeration and air conditioning/
_cB.B.S. Narang.
260 _a-
_b-
_c-
300 _a410+28...p.:
_billus.;
_g21cm.
650 _a1 . Refrigeration and air conditioning.
_95510
650 _a2 . Mechanical engineering.
_91809
942 _2ddc
_cBK
999 _c8252
_d8252