000 00450nam a22001457a 4500
008 230428b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a523.1
_bK3
245 _aChanging concepts of the universe
_c/ Aligarh Muslim University
260 _aBombay:
_bAsia Publishing House,
_c1963
300 _axii, 108p.
650 _aNatural science
653 _aSocial science
942 _2udc
_cBK
999 _c25059
_d25059