000 00368nam a2200121Ia 4500
008 220201s2015 xx 000 0 eng d
082 _a621.38154
100 _aHelfrick and cooper
245 0 _aMODEReference N ELECTReference ONIC INSTReference UMENTATION AND TECHQUIES MEASUReference EMENT
260 _bPHI Learning
_aNew Delhi
_c2015
300 _a445p.
942 _2ddc
999 _c1948
_d1948