00374nam a22001097a 4500008004100000040005500041080001500096245005000111260006000161300001000221490003300231230606b |||||||| |||| 00| 0 eng d aNational Science LibrarycNational Science Library a61(54)bJ4 aTreatment and hygienic disposal of lac wastes aNew Delhi: bIndian Council of Medical Research, c1954 a105p. aSpecial report series no. 28