00249nam a2200097Ia 4500008004100000041000800041100002100049245003200070260004100102300000800143211209s1989    xx            000 0 und d  aeng  aCHATTOPADHYAY,P.  aPROBLEMS ON HEAT TRANSFER.   aNEW DELHIbKHANNA PUBLISHER'S.c1989  a344