000 00284nam a2200121Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
082 _a503
082 _bBAR/D
100 _aROBERT K
_bBARNHAT
245 0 _aDICTONARY OF SCIENCE
260 _aNEW DELHI
260 _bGALGOTIA PUBLICATIONS
999 _c6372
_d6372