000 00408nam a2200145Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a525.1
_bC494P
100 _aChattopadhyay,Devi Prasad
245 0 _aPrithvi bani
_cDevi Prasad Chattopadhyay
260 _aNew Delhi
_bSasta Sahitya Mandal
_c1957
300 _a40p.
650 _aEarth; Sun; Atomic structure
942 _cBKS
999 _c9761
_d9761