TY - BOOK AU - Prasad, Yarlagadda Venkata Rama Krishna AU - Sagar, Putumbaka Vidya ED - Rao, Digumarti Bhaskara TI - Health Education SN - 8188836478 (Rs.135.00) PB U1 - 600 PRA 21st PY - 2004/// PB CY - New Delhi PB - Sonalil Publications KW - Health ER -