000 00339nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
082 _a602 N277
100 _aNRDC OF INDIA
245 0 _aAPPROPRIATE TECHNOLOGY:ENGINEERING INDUSTRIES.V2
250 _a2
260 _aNEW DELHI
_bNRDC OF INDIA
_c1979
300 _a27X22
942 _cBK
_2DDC
999 _c18542
_d18542