?STUDY OF PARAMAGNETISM IN PYRROLE BASED CONDUCTING POLYMERS USING ESR MEASUREMENTS AT Low TEMPERATURES AND PRESSURES. Pakistan Journal of Scientific & Industrial Research [Internet]. 1998 Aug. 24 [cited 2026 Mar. 22];41(4):167-74. Available from: https://biostaging.pjsir.org/index.php/biological-sciences/article/view/2262