000 00292nam a2200121Ia 4500
008 160710s1971 xx 000 0 und d
082 _a519.9 SRI
100 _aSRINATH,L.S.
245 _aPERT AND CPM
260 _bAFFILIATED EAST WEST PRESS PVT LTD
_c1971
300 _a135
942 _2ddc
_cB
999 _c34461
_d34461