000 00411nam a2200145Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a550
_bC454O
100 _aChand, B
245 0 _aOur earth and the universe
_cB Chand
260 _aBombay
_bAsia Publishing House
_c1962
300 _avii, 941p: ill
650 _aEarth Sciences; Earth-Origin; Nuclear energy
942 _cBKS
999 _c32612
_d32612