00501nam a2200157Ia 4500008004100000020001500041041000800056082002600064100001700090245002800107250001000135260006500145300001200210952010400222999001700326211209s1974    xx            000 0 und d  a0070992843  aeng  a621.402 2 N59 ECK/ROB  aECKERT E R G  aHEAT AND MASS TRANSFER   a2 ed.  aNEW DELHIbTATA MCGRAW-HILL PUBLISHING COMPANY LIMITEDc1974  aV + 530  00104070aRITbRITd2022-01-04o621.402 2 N59 ECK/ROBpDB205r2022-01-04 00:00:00w2022-01-04yBK  c99139d99139