000 00354nam a22001577a 4500
999 _c2455
_d2455
020 _a9559244175
082 _a668.65 WIM
100 _aWimalasena,Sukumal
245 _aInsecticides
260 _aColombo
_bInstitiute of Chemistry
_c2002
300 _a84p
490 _aMonograph No:13
650 _aInsecticides
700 _aMubarak,A.M
942 _cBK