00409nam a22001457a 450000500170000000800410001704000090005804100120006710000180007924500850009726000360018230000070021865000140022572000240023920221010121817.0221010b        |||||||| |||| 00| 0 eng d  aMAIN  aEnglish  aRawat, Swati   aDevelopment of Pour point depressant from Guar Gum for application in Crude Oil	  aDehradunbDoon Universityc2020  a47  aChemistry  aDr. Raj kumar Singh