000 00295nam a2200121Ia 4500
008 160710s1971 xx 000 0 und d
082 _a519.9 SRI
100 _aL. S. SRINATH
245 _aPERT AND CPM
260 _bAFFILIATED EAST-WEST PRESS PVT. LTD.
_c1971
300 _a135
942 _2ddc
_cB
999 _c34462
_d34462