000 00299nam a2200097Ia 4500
008 220122s9999||||xx |||||||||||||| ||und||
245 4 _aThe world of science
_bIllustrated dictionary of science and Volume index I-Z,No.24
260 _aNew Delhi
_bS Chand and Company
_c2001
300 _a256p.
942 _cBK
999 _c2872
_d2872