000 00297nam a2200109Ia 4500
008 141027s9999||||xx |||||||||||||| ||und||
245 _aScience, Technology And Mathematics Education For Human Development
260 _bCastme / Unesco / Hbcse
260 _c2001
300 _a192
300 _c8.5x11
999 _c82790
_d82790