000 00274nam a22001337a 4500
020 _a9788126105496
082 _a536.7
_bYAD/P
100 _aYadav,M S
245 _aProblems in HEAT
260 _aNew Delhi
_bAnmol
_c2000
300 _a173p
650 _aHeat
942 _cBK
999 _c36425
_d36425