000 00292cam a2200121ua 4500
082 _a621.4
_bPAN/EL
100 _aPandya, N C .
245 _aElements of heat engines /
250 _a6 /
260 _aNew Delhi,Tulsi :
_bCharotar book stall ,
_c1967.
300 _a693 ; .
942 _cBK
999 _c264751
_d264751