TY - BOOK AU - ROY NEHALI TI - A STUDY TO ASSESS THE EFFECTIVENESS OF VIDEO ASSISTED TEACHING PROGRAMME ON KNOWLEDGE REGARDING HAZARDS OF OPEN AIR DEFECATION AMONG WOMEN IN SELECTED VILLAGES OF WAGHODIA U1 - 610.73 PY - 2014///-16 CY - PIPARIA PB - SUMANDEEP VIDYAPEETH UNIVERSITY KW - COMMUNITY HEALTH NURSING ER -