000 00415nam a2200169Ia 4500
001 6937
008 150525s9999 xx 000 0 und d
020 _a11328
040 _CTUM
050 _aTP 492 64 1973
100 _aElonka Stephen
245 _aStandard Refrigeration And Air Conditioning Questions And Answers
250 _a2
260 _aNw York
_bMcgraw-Hill
_c1973
300 _a,;ill.
942 _2lcc
999 _c38395
_d38395