000 00283cam a22000977a 4500
008 180718b1991 xxu||||| |||| 00| 0 eng d
100 _aJoul, Jems
245 _aEurope 1870 se
_cby Jems Joul
260 _aDelhi vishvvidhyalya
_bHindi Madhyam Karyanvay Nedeshalaya
_c1991
300 _a604p.
999 _c438928
_d438928