000 00236nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aSAXENA , SINGH,
245 0 _aMECHANIES
250 _a5
260 _bCBH
942 _2ddc
_cSCIENCE
_01
999 _c20161
_d20161