TY - BOOK AU - Jain, Vivek. TI - Exam preparatory manual for undergraduates Community medicine (PSM), 4/ed(2022) SN - 9789354657252 U1 - 614.44 23/ed PY - 2022/// CY - new delhi PB - jaypee brothers KW - Jain, Vivek. KW - departmental books KW - community medicine ER -