TY - BOOK AU - Tripathi, Shaligram AU - Menon,Ravi Shankar AU - Tripathi, Rajmani TI - Shikshan kala SN - 81-85484-44-9 U1 - 371.3 21st PY - 1992/// CY - New Delhi PB - Radha KW - Education-Aims abd objectives; Education-Study and teaching; Education-Experimental methods ER -