000 00322nam a2200133Ia 4500
008 250805b |||||||| |||| 00| 0 eng d
020 _a9788130902784
041 _aE
245 _aPractical Science Themes
260 _a New Delhi
_bViva Books Pvt. Ltd.
_c2006
300 _a201p.
942 _cCLB
999 _c129060
_d129060