TY - BOOK AU - Sengupta ,Sanjay TI - Journal of scientific and Industrial research (2018) / SN - 00224456 U1 - 605 21 PY - 2018/// CY - New Delhi : PB - NISCAIR KW - SCIENCE AND TECHNOLOGY-PERIODICALS N1 - BJ5010-Vol.77 no.1-6 BJ5196-Vol.77,no.7-12 ER -