000 00355nam a2200145Ia 4500
008 180613s9999||||xx |||||||||||||| ||und||
020 _a81 207 0040 6
041 _aen
082 _a372.35044
100 _aDAS, R C.
245 0 _aScience Teaching in Schools.
260 _aNew Delhi.
_bSterling Pub Pvt.Ltd.
_c2005
300 _axv, 264p.
942 _cSR
999 _c81272
_d81272