00246nam a2200109Ia 4500008004100000041000800041082002600049100001600075245002800091260000900119300000800128211209s1978    xx            000 0 und d  aeng  a621.402 2 N78 VIJ/SHR  aVIJAY GUPTA  aHEAT AND MASS TRANSFER   c1978  a212