000 00381nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a8120309553
041 _aen
082 _a371.10205
100 _aMOHAN, Radha.
245 0 _aInnovation Science Teaching: for Ph
260 _aNew Delhi.
_bPrentice Hall of India (pvt)
_cLtd. 1995
300 _ax, 312p..
942 _cPR
999 _c52592
_d52592