000 00272nam a2200121Ia 4500
008 230401s2012 xx 000 0 eng d
082 _a658.575
100 _aLAL & SHARMA
245 0 _aPRODUCT DEVELOPMENT
260 _bVAYA PUB.
_c2012
300 _a227
942 _2ddc
_cBTECH
999 _c135
_d135