TY - BOOK AU - SHASTRI, S.S.,.PATEL, K.C.,.RATHOD, N.M. TI - PREVENTIVE & SOCIAL MEDICINE / SN - 9788187540991 U1 - 614 PY - 2008/// CY - NULL : PB - THE NATIONAL , KW - PREVENTIVE SOCIAL MEDICINE N1 - PSM ER -