000 00361nam a2200145Ia 4500
008 210901s2001 xx 000 0 eng d
020 _a8121908124
082 _a540.028 SHA
100 _aSharna,K.P
245 0 _aDegree level Practical physics
260 _aNew Delhi
_bBharti publication
_c1990
300 _a141p.
650 _aChemistry
942 _2ddc
_cBK
999 _c20373
_d20373