000 00294nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aBhatnagar P L
245 4 _aThe Universe
260 _bNational Council Of Educational Research
_c1967
300 _a200p
650 _aPhysics
942 _cBK
999 _c32763
_d32763