000 00343nam a2200133Ia 4500
008 160921s9999 xx 000 0 und d
020 _a81-7450-191
082 _a863.33.01
100 _aBHANUMATI S
245 _aTEACHING SCIENCE AND TECHNOLOGY Self Learning Material for Teachers
260 _bNCERT
_c2003
300 _a199
942 _cBK
999 _c31114
_d31114