000 00303nam a2200121Ia 4500
008 221102s9999 xx 000 0 und d
082 _a338.7 SRE
100 _aSreenivasan, K
245 0 _aProductivity for social environment
260 _bAsia Pub House
_aBombay
_c1964
300 _a181 p.
942 _cBK
999 _c3982
_d3982