000 00331nam a2200133Ia 4500
008 220201s2002 xx 000 0 eng d
041 _aENG
100 _aCHAND, BAKHSHISH
245 0 _aAPPLIED PHYSICS
_bCONSERVATION LAW
260 _aCHANDIGARH
_bTTTI PUBLICATIONS
_c2002
300 _a25
700 _aLAL, HARIHAR
942 _2ddc
999 _c63044
_d63044