000 00311cam a22001217a 4500
008 180718b1978 xxu||||| |||| 00| 0 eng d
082 _aYA1 Si64
100 _aSingh, H.K.
245 _aScience and our age
_cby H.K. Singh
260 _aNew Delhi
_bAllied
_c1978
300 _a100p.
650 _aScience and society
999 _c353182
_d353182