00429 a2200169 4500 9559244027 664.028001 SAM 17766 27459 Samarajeewa, Upali Principles of food preservation Colombo Institute of chemistry 1995 1995 32p. 22cm Preservation techniques Food technology Processes L 45683 45683 0 0 0 0 LEN MKDL MKDL LEN 2009-06-11 2 664.028001SAM 54441 2021-11-05 00:00:00 2020-09-15 0.00 2016-10-31 L