000 00622nam a2200241Ia 4500
008 141004s9999 xx 000 0 und d
040 _ca
041 _aEnglish
082 _a333.72
082 _bVER/NA
100 _aA Prakash
100 _aS.R. Verma
245 _aNational development and natural resource conservation
245 _cS.R. Verma
260 _aNew Delhi
260 _bJagmander book agency
260 _c1990
300 _a230 p.
300 _b23 cm
365 _aRs.360.00
501 _a2A1
942 _cBK
999 _c301903
_d301903