000 00363nam a2200145Ia 4500
008 210210b2000 xxu||||| |||| 00| 0 eng d
082 _a502.8 RAOB
100 _aRAO (P K Prakash).
245 _aBook of experiments.
260 _aHarihar
_bAsha publishers
_c2000
300 _a96
650 _aScience experiments
690 _aPure Sciences
906 _a046979
999 _c96217
_d96217