000 00279nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aS.N.YADAV
245 0 _aAGRICULTURAL ENGINEERING
260 _b"BIOTECH BOOKS, DELHI"
260 _c2011
365 _b800.00
942 _cBK
999 _c167707
_d167707