000 00355 a2200145 4500
082 _a621
_bHAT
245 _aA Text Book of Engineering Physics
_bHeat ,Light and Sound
250 _avol-1
260 _aNew Delhi:
_bSatya Prakashan,
_c1996.
300 _a861
500 _aPB
546 _aEng
650 _aPhysics Light Sound Heat
_974455
942 _cBK
999 _c57366
_d57366