000 00286nam a2200121Ia 4500
008 220201s1997 xx 000 0 eng d
082 _a530
_bVER
100 _aVerma, H C
245 0 _aConceps of Physis
260 _aNew Delhi
_bBharti Publication
_c1997
300 _a460
942 _2ddc
999 _c27500
_d27500