000 00324nam a2200133Ia 4500
008 221001s2008 xx 000 0 eng d
082 _a551.6 GUP (H)
100 _aGupta, S. L.
245 0 _aJalvayu vigyan
250 _a2nd ed.
260 _aDelhi
_bUniversity of Delhi
_c2008
300 _axv, 624p.
942 _2ddc
_cBK
_01
999 _c34542
_d34542