000 00440nam a2200193Ia 4500
003 OSt
005 20230620110759.0
008 180323s9999 xx 000 0 und d
040 _cDDC
082 _a370.15
100 _aMangal,SK
245 0 _aTeaching of physical sciences
_h(English)
250 _a1st
260 _aMeerut
_bMeerut
_c2009
300 _a261
500 _a3667
650 _aEDUCATION - PSYCHOLOGY
942 _cBOOK
_2ddc
999 _c9474
_d9474