000 00213 a2200097 4500
001 18099
100 _aElonko, S
245 _aStandard Ref & Air Cond Q & Ans
260 _a
_bMcGraw-Hill
_c
090 _c13393
_d13393
942 _aNUST-CAE
_cM
_c3773
999 _c253172
_d253172