000 a
999 _c36682
_d36682
020 _a9788121905992
082 _a620.1 MAT
100 _aMathur, D S
245 _aMechanics
260 _bS. Chand & Company Pvt. Ltd.
_c1981
_aNew Delhi
300 _a834
650 _aMechanics
942 _2ddc
_cBK