000 00378nam a2200157Ia 4500
008 231101s2005 xx 000 0 eng d
041 _aENGLISH
100 _aA B BHATNAGAR
245 0 _aTEACHING OF SCIENCE
260 _aMEERUT
_bR LALL BOOK DEPOT
_c2005
300 _a491
563 _aSOFT
650 _aTEACHING OF SCIENCE
700 _aS S BHATNAGAR
942 _2ddc
_cTEXT
_07
999 _c559
_d559