00504nam a2200157 a 450000500170000000800410001702000150005804100080007308200080008110000340008924500760012326400510019930000310025049000470028170000180032820260717091601.0260717s1996    ii            000 0 eng d  a8173910421  aeng04a5911 aRatho, T. N. (Trinath), 1923-10aEmerging trends in teaching of zoology /cRatho, T. N. (Trinath), 1923- 1aNew Delhi :bKanishka Publishing House,c1996.  avi, 336 p. : ill. ; 23 cm.0 aModern Encyclopedia of Science Teaching:-51 aPrakash, Ravi