000 00454nam a2200133Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e85101
_aMAIN
041 _aEnglish
082 _a373.24 R188M
100 _aRatho, T N
245 0 _aModern encyclopaedia of science teaching, v1- teaching of biology, v2- teaching of botany, v3-teaching of Chemistry, v4-teaching of Physics, v5- teaching of zoology
260 _aDelhi
_bKanishka
_c1994
942 _cBK
999 _c83269
_d83269