000 00451nam a2200181Ia 4500
005 20250619145100.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _c20
040 _aMAIN
041 _aEnglish
082 _a530
_bGUP
100 _aGupta, Sharwan Kumar
245 0 _aTeaching physical sciences in secondary schools
260 _aNew Delhi
_b; Sterling Publishers
_c, 1981
300 _a232p.
650 _aPhysics
942 _cBK
999 _c120635
_d120635