000 00506 a2200121 4500
082 _a363.7
_bSIT
100 _aSingh, Y. K. Dr.
_911506
245 _aTeaching of environmental science
_b: modified syllabus of B.T.C./M.ED. of Indian & Foreign University/training institute &education colleges recognized by National Council of Teacher Education, New Delhi
_cDr. Y. K. Singh
260 _aNew Delhi
_bA.P.H. Publishing House
_c2005
300 _ax, 366p
650 _aEnviromental science
_911507
942 _cBK
_01
999 _c62862
_d62862