000 | 00293nam a2200085Ia 4500 | ||
---|---|---|---|
100 | _aBindu, S. | ||
245 | _aDevelopment of instructional materials in biology at higher secondary level with special emphasis on promoting vocationa / | ||
856 | _uhttp://hdl.handle.net/10603/407937 | ||
942 | _cGEN | ||
999 |
_c167749 _d167749 |