000 00434nam a2200193Ia 4500
008 200208s9999 xx 000 0 und d
020 _a8190443158
082 _aH 520 SIN
100 _a"Sinha, Sadhusharan"
245 0 _aIkkisvin sadi ka vigyan
260 _aDehli
260 _bDharmpal ans Sons
260 _c2012
300 _a96p.
365 _b455
365 _dRS
650 _aScience-21st centuary
942 _cB
999 _c222186
_d222186