000
00282nam a2200109Ia 4500
100
_a
Sharma K. D. & Qureshi M. A
942
_c
BK
245
_a
Alternative Technology
260
_a
Indian Institute of Advanced study,, New Delhi
_c
1979
082
_a
600 Sha /Qur
300
_a
P-viii,331
999
_c
62018
_d
62018