00408nam a2200121   450000500170000002000180001708200190003508400250005410000190007924501320009826000450023030000110027520260521133224.0  a9789394753945  a633.895 CHA.P   2Colon Classification  aChako, Thomas   aPrakrithidatha rubber : agolapadanavum innathe sadyathayum (പ്രകൃതിദത്ത റബ്ബർ ) / Thomas Chako   aTrivandrum :bChintha publishers,cc2023  a135p.