000 00279nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a500 R3S2
100 _aHaslett, A.W.
245 0 _aScience News
260 _aAhmedabad
_bPenguin Books
_c1951
300 _a125p.
942 _2ddc
999 _c3289
_d3289