000 00480pam a2200169a 44500
008 230405s2019 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aCHAWALA SHASHI
245 _aA TEXT BOOK OF ENVIRONMENTAL STUDIES
250 _a9TH Ed.
260 _aNEW DELHI
_bMCGRAW HILL EDUCATION COMPANIES INC 1221 AVENUE OF AMERICAS NEW YORK 10020
_c2019
300 _aP-9 TO 1.8p.
440 _a325.00
650 _aENVIORNMENTAL ENGINEERING
690 _aGS
906 _a1900
999 _c780169
_d780169