000 00282nam a2200121Ia 4500
008 220901s2014 xx 000 0 eng d
082 _a372.3 GAU
100 _aGaur, B.P.
245 0 _aTeaching of Physical Science
260 _bRakhi
_c2014
_aAgra
300 _a144
942 _2ddc
_cBK
999 _c3148
_d3148