by thanal | Feb 9, 2022 | Books
മൈക്രോ പ്ലാസ്റ്റിക്ക്... by thanal | Feb 9, 2022 | Books
മാലിന്യസംസ്കരണവും പ്രശ്നങ്ങളും... by thanal | Feb 9, 2022 | Books
‘Plastics’, means Pliable and easily shaped. Over the last half-century, they have become an essential part of our lives, have saturated our world and have changed the way we live. This is a compact educational handbook with a brief history of plastics, types of... by thanal | Jul 1, 2020 | Books
GRASIM SINCE... by thanal | Dec 13, 2019 | Books
Aluminium and health Issues... by thanal | Dec 13, 2019 | Books
Balance of Nature...