000 00395nam a2200121Ia 4500
008 200806s9999 xx 000 0 und d
082 _a641.4
_bPUL
100 _aPulle . W Mervyn
245 0 _aScience Education Scrices No. 4 Food Spoilage and Preservation in Sri Lanka
_cMervyn W . Pulle
260 _aColombo
_bNational Science Council of Sri Lanka
_c1980
300 _a36 p.
942 _cPRP
999 _c147061
_d147060