00457nam a2200157Ia 4500008004100000041000800041082001600049100002600065245005600091260002800147300000900175365001600184700002600200906005400226999001900280230714s9999    xx            000 0 und d  aeng  a621.57bBAL  aBallaney P.L.9124813  aRefrigeration And Air Conditioningb(In S.I. Units)  c2016bKhanna Publishers  a1068  cRs.b449.00  aBallaney P.L.9124813  dO:0567107-Sep-2017B:IN23902-Aug-2017cMECHb179.6  c220953d220953