000 00340nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.79E+12
082 _a621
082 _b4022 G
100 _aGupta Vijay
245 0 _aElements Of Heat And Ma
260 _aNew Delhi
260 _bNew Age
260 _c1995
300 _aXI- 462
999 _c48996
_d48996