TY - GENERIC DO - 10.20944/preprints201908.0192.v1 UR - http://dx.doi.org/10.20944/preprints201908.0192.v1 TI - Generation of Optical Absorption Band in Colloidal Coffee at Extremely Alkaline pH T2 - Preprints AU - Kushagra, Arindam AU - Pandey, Akshaya PY - 2019 DA - 2019/08/19 PB - Preprints