000 00287nam a2200121Ia 4500
005 20260205051933.0
008 260111s9999||||xx |||||||||||||| ||und||
100 _aBandyopadhyay, P
245 0 _aEveryday science
260 _aCalcutta
_bBook club
_c1992
300 _a96p.
942 _cBK
999 _c105466
_d105466