TY - BOOK AU - Mukherjee Shyama Prasad TI - Guide to research methodology: An overview of research problems, tasks and methods SN - 9780367256203 (pbk) U1 - B28:f, R0 PY - 2020/// CY - New York PB - CRC Press KW - models and modelling KW - Sample surveys KW - Operational Research N1 - Reference 227-236p.; Index 237-240p ER -