000 00418 a2200157 4500
999 _c34604
_d36151
003 ISURa
008 151124b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a507
_bSHA
100 _aSharma , R.C.
_977081
245 _aModern science teaching
260 _c1975
_aDelhi
_bDhanpat Rai and Sons
_g1996
300 _bill.
_c22 cm.
_aix , 400 p.
650 _aSciences Education
_977082
942 _cSR
_2ddc