00480nam a2200181Ia 4500 60258 141120s9999 xx 000 0 und d �9788120333604� PK-LaUMT 621.56 SAP-R "Sapali, S. N." Refrigeration and air conditioning "Sapali, S. N." "New Delhi,India:" "phi Learning," 2011 536 p. EN Low temperature technology BK 60725 60725 0 0 0 0 01 01 2014-11-15 10 621.56 SAP-R 79053 2026-05-06 10:19:13 2026-02-03 2014-11-20 BK